Forecasts for Southern Ontario and the National Capital Region
* NOTE: Corrected and/or amended bulletins are listed first *
FPCN11 CWTO 200233 AAC Updated forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 10:33 p.m. EDT Tuesday 19 May 2026 for tonight Wednesday and Wednesday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Wednesday. Gananoque - Mallorytown. Tonight..Showers ending after midnight then cloudy with 40 percent chance of showers. Wind southwest 20 km/h gusting to 40. Low 18. Wednesday..Mainly cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50 becoming north 20 gusting to 40 late in the afternoon. High 24. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low 6. Remainder unchanged. End $$$$^^ FPCN11 CWTO 200232 AAB Updated forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 10:32 p.m. EDT Tuesday 19 May 2026 for tonight Wednesday and Wednesday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Wednesday. Cobourg - Colborne - Western Northumberland County. Tonight..Cloudy with 40 percent chance of showers. Wind southwest 20 km/h becoming northwest 30 gusting to 50 after midnight. Low 13. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 50. High 18. UV index 9 or very high. Wednesday night..Clear. Wind northwest 30 km/h becoming light in the evening. Wind becoming north 20 before morning. Low 6. Belleville - Quinte West - Eastern Northumberland County. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind southwest 20 km/h becoming northwest 30 gusting to 50 after midnight. Low 13. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 18. UV index 9 or very high. Wednesday night..Clear. Wind northwest 30 km/h becoming light in the evening. Wind becoming north 20 before morning. Low 6. Picton - Sandbanks Park. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind southwest 20 km/h becoming northwest 30 gusting to 50 after midnight. Low 13. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 18. UV index 9 or very high. Wednesday night..Clear. Wind northwest 30 km/h becoming light in the evening. Wind becoming north 20 before morning. Low 6. Napanee - Consecon. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind southwest 20 km/h becoming northwest 30 gusting to 50 after midnight. Low 13. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 18. UV index 9 or very high. Wednesday night..Clear. Wind northwest 30 km/h becoming light in the evening. Wind becoming north 20 before morning. Low 6. Kingston - Odessa - Frontenac Islands. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 50. Low 16. Wednesday..Mainly cloudy. 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 18. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low plus 5. Lindsay - Southern Kawartha Lakes. Tonight..Mainly cloudy with 40 percent chance of showers. Wind northwest 30 km/h gusting to 50. Low 7. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50. High 14. UV index 8 or very high. Wednesday night..Clear. Wind northwest 20 km/h becoming northeast 20 after midnight. Low plus 2 with risk of frost. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low 7. Wednesday..Mainly cloudy. Wind west 30 km/h gusting to 50. High 14. UV index 8 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming northeast 20 before morning. Low plus 2 with risk of frost. Peterborough City - Lakefield - Southern Peterborough County. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h becoming light late this evening. Wind becoming northwest 30 gusting to 50 after midnight. Low 9. Wednesday..Mainly sunny. Wind west 30 km/h gusting to 50. High 16. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h. Low plus 2 with risk of frost. Apsley - Woodview - Northern Peterborough County. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low 9. Wednesday..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40. High 16. UV index 8 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light near midnight. Wind becoming north 20 gusting to 40 before morning. Low plus 3 with risk of frost. Stirling - Tweed - Madoc. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind southwest 20 km/h becoming light late this evening. Wind becoming west 30 gusting to 50 after midnight. Low 13. Wednesday..A mix of sun and cloud with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 19. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low plus 4. Tamworth - Sydenham - South Frontenac. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 50. Low 18. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 21. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low 6. Kaladar - Bannockburn - Bon Echo Park. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 50. Low 14. Wednesday..A mix of sun and cloud with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 20. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light near midnight. Wind becoming north 20 gusting to 40 before morning. Low plus 1 with frost. Bancroft - Hastings Highlands - Denbigh. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low 10. Wednesday..A mix of sun and cloud. Wind west 30 km/h gusting to 50. High 15. UV index 8 or very high. Wednesday night..A few clouds. Wind north 20 km/h becoming light near midnight. Wind becoming north 20 gusting to 40 before morning. Low zero with frost. Gananoque - Mallorytown. Tonight..Showers ending after midnight then cloudy with 40 percent chance of showers. Wind southwest 40 km/h gusting to 70 diminishing to 20 gusting to 40 late this evening. Low 18. Wednesday..Mainly cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50 becoming north 20 gusting to 40 late in the afternoon. High 24. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low 6. Brockville - Prescott. Tonight..Showers ending after midnight then cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 50. Low 18. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50 becoming north 20 gusting to 40 late in the afternoon. High 24. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40 becoming light near midnight. Wind becoming north 20 after midnight. Low 6. Westport - Charleston Lake. Tonight..Showers ending after midnight then cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50. Low 18. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 22. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low plus 4. Merrickville-Wolford - Kemptville. Tonight..Showers ending after midnight then cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 50. Low 18. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 22. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40 becoming light after midnight. Wind becoming north 20 before morning. Low plus 4. Ottawa North - Kanata - Orléans. Tonight..Showers ending after midnight then mainly cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 50. Low 17. Wednesday..Mainly cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind northwest 30 km/h gusting to 60. High 21. UV index 8 or very high. Wednesday night..A few clouds. Wind northwest 20 km/h gusting to 40 becoming light after midnight. Wind becoming north 20 before morning. Low plus 4. Ottawa South - Richmond - Metcalfe. Tonight..Showers ending after midnight then mainly cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 50. Low 17. Wednesday..Mainly cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind northwest 30 km/h gusting to 60. High 21. UV index 8 or very high. Wednesday night..A few clouds. Wind northwest 20 km/h gusting to 40 becoming light after midnight. Wind becoming north 20 before morning. Low plus 4. Gatineau. Tonight..Showers ending after midnight then mainly cloudy with 40 percent chance of showers. Wind west 20 km/h becoming light late this evening. Low 17. Wednesday..Cloudy with 40 percent chance of showers early in the morning then a mix of sun and cloud. Wind becoming northwest 20 km/h in the morning. High 19. UV index 9 or very high. Wednesday night..Clear. Becoming partly cloudy in the evening. Wind northwest 20 km/h. Low plus 4. Prescott and Russell. Tonight..Showers ending after midnight then mainly cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 60. Low 19. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 60. High 22. Humidex 25. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low plus 5. Morrisburg - Long Sault. Tonight..Showers ending after midnight then cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50. Low 18. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 22. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low plus 4. Cornwall - Lancaster. Tonight..Showers ending after midnight then cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50. Low 18. Wednesday..Cloudy. 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 60. High 22. UV index 9 or very high. Wednesday night..Clear. Wind northwest 30 km/h gusting to 50. Low plus 4. Winchester - Newington. Tonight..Showers ending after midnight then cloudy with 40 percent chance of showers. Wind southwest 20 km/h gusting to 40. Low 18. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 22. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming north 20 before morning. Low plus 4. Maxville - Alexandria. Tonight..Showers ending after midnight then mainly cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low 18. Wednesday..Mainly cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 60. High 22. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light after midnight. Wind becoming north 20 before morning. Low plus 4. Plevna - Sharbot Lake - Western Lanark County. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low 16. Wednesday..A mix of sun and cloud with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 22. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light near midnight. Wind becoming north 20 gusting to 40 before morning. Low plus 3 with risk of frost. Smiths Falls - Perth - Eastern Lanark County. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low 16. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 30 km/h gusting to 50. High 22. UV index 9 or very high. Wednesday night..A few clouds. Wind northwest 20 km/h gusting to 40 becoming light after midnight. Wind becoming north 20 gusting to 40 before morning. Low plus 3 with risk of frost. Port Carling - Port Severn. Tonight..Cloudy with 40 percent chance of showers. Wind west 40 km/h gusting to 60. Low 6. Wednesday..Mainly cloudy. Wind northwest 40 km/h gusting to 60. High 10. UV index 6 or high. Wednesday night..Clear. Wind northwest 30 km/h gusting to 50 becoming light near midnight. Wind becoming northeast 20 before morning. Low plus 3 with risk of frost. Bracebridge - Gravenhurst. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low 6. Wednesday..Mainly cloudy. Wind west 20 km/h gusting to 40. High 12. UV index 6 or high. Wednesday night..Partly cloudy. Becoming clear in the evening. Wind northwest 20 km/h becoming northeast 20 after midnight. Low plus 2 with risk of frost. Town of Parry Sound - Rosseau - Killbear Park. Tonight..Cloudy. Wind becoming west 30 km/h gusting to 50 after midnight. Low 7. Wednesday..Cloudy. Becoming a mix of sun and cloud in the afternoon. Wind northwest 30 km/h gusting to 50. High 12. UV index 6 or high. Wednesday night..Clear. Wind northwest 30 km/h becoming light in the evening. Wind becoming northeast 20 before morning. Low plus 2 with risk of frost. Huntsville - Baysville. Tonight..Cloudy. Wind west 20 km/h. Low 7. Wednesday..Mainly cloudy. Wind northwest 20 km/h. High 12. UV index 6 or high. Wednesday night..A few clouds. Wind north 20 km/h. Low plus 1 with risk of frost. Haliburton - Minden - Southern Haliburton County. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low 7. Wednesday..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 13. UV index 6 or high. Wednesday night..A few clouds. Wind northwest 20 km/h becoming northeast 20 after midnight. Low zero with frost. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low 7. Wednesday..Mainly cloudy. Wind west 20 km/h gusting to 40. High 13. UV index 6 or high. Wednesday night..A few clouds. Wind north 20 km/h. Low zero with risk of frost. Barry's Bay - Killaloe. Tonight..Mainly cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 50. Low 12. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50. High 14. UV index 7 or high. Wednesday night..Partly cloudy. Wind north 20 km/h. Low plus 2 with risk of frost. Renfrew - Arnprior - Calabogie. Tonight..Mainly cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 60. Low 12. Wednesday..A mix of sun and cloud. Clearing late in the afternoon. Wind west 30 km/h gusting to 60. High 14. UV index 8 or very high. Wednesday night..Partly cloudy. Wind north 20 km/h gusting to 40. Low plus 2 with risk of frost. Petawawa - Pembroke - Cobden. Tonight..Mainly cloudy with 40 percent chance of showers. Wind becoming west 20 km/h gusting to 40 before morning. Low 11. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50. High 12. UV index 8 or very high. Wednesday night..Partly cloudy. Wind northwest 20 km/h gusting to 40. Low plus 2 with risk of frost. Western Algonquin Park - Lake of Two Rivers. Tonight..Cloudy. Wind west 20 km/h gusting to 40. Low 9. Wednesday..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 12. UV index 6 or high. Wednesday night..Partly cloudy. Wind northwest 30 km/h becoming light in the evening. Wind becoming north 20 near midnight. Low minus 2 with frost. Wind chill minus 8 overnight. Deep River - Whitney - Eastern Algonquin Park. Tonight..Cloudy. Wind west 20 km/h gusting to 40. Low 9. Wednesday..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 12. UV index 6 or high. Wednesday night..Partly cloudy. Wind northwest 20 km/h becoming northeast 20 after midnight. Low minus 2 with frost. Wind chill minus 8 overnight. Bayfield Inlet - Dunchurch. Tonight..Cloudy. Wind west 20 km/h gusting to 40. Low 7. Wednesday..Cloudy. Wind west 20 km/h becoming north 20 in the afternoon. High 12. UV index 6 or high. Wednesday night..A few clouds. Wind north 20 km/h. Low zero with frost. South River - Burk's Falls. Tonight..Cloudy. Wind west 20 km/h gusting to 40. Low 8. Wednesday..Cloudy. Wind west 20 km/h becoming north 20 in the afternoon. High 12. UV index 6 or high. Wednesday night..A few clouds. Wind north 20 km/h. Low zero with frost. Remainder unchanged. End $$$$^^ FPCN11 CWTO 200227 AAA Updated forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 10:27 p.m. EDT Tuesday 19 May 2026 for tonight Wednesday and Wednesday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Wednesday. City of Toronto. Tonight..Mainly cloudy with 40 percent chance of showers. Wind southwest 20 km/h becoming northwest 30 gusting to 50 after midnight. Low 10. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50. High 18. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low 6. Windsor - Leamington - Essex County. Tonight..Cloudy with 40 percent chance of showers. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming northeast 20 gusting to 40 before morning. Low 12. Wednesday..Cloudy. Becoming a mix of sun and cloud in the afternoon. Wind northeast 20 km/h gusting to 40 becoming light late in the morning. Wind becoming northeast 30 in the afternoon. High 18. UV index 8 or very high. Wednesday night..Clear. Wind northeast 20 km/h gusting to 40. Low 6. Chatham-Kent - Rondeau Park. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40 becoming north 30 gusting to 50 after midnight. Low 9. Wednesday..Cloudy. Becoming a mix of sun and cloud in the morning. Wind north 30 km/h gusting to 50. High 14. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40 becoming light after midnight. Low plus 3 with risk of frost. Sarnia - Petrolia - Western Lambton County. Tonight..Cloudy with 40 percent chance of showers. Wind north 30 km/h gusting to 50. Low 9. Wednesday..Cloudy. Clearing in the afternoon. Wind north 30 km/h gusting to 50. High 11. UV index 8 or very high. Wednesday night..Clear. Wind north 30 km/h gusting to 50. Low plus 3 with risk of frost. Watford - Pinery Park - Eastern Lambton County. Tonight..Cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 after midnight. Low 8. Wednesday..Clearing. Wind northwest 20 km/h gusting to 40. High 10. UV index 9 or very high. Wednesday night..Clear. Wind becoming northeast 20 km/h gusting to 40 near midnight. Low plus 3 with risk of frost. Rodney - Shedden - Western Elgin County. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40 becoming north 20 gusting to 40 after midnight. Low 8. Wednesday..Clearing in the morning. Wind north 30 km/h gusting to 50. High 13. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40 becoming light after midnight. Wind becoming northeast 20 before morning. Low plus 3 with risk of frost. St. Thomas - Aylmer - Eastern Elgin County. Tonight..Cloudy with 40 percent chance of showers. Wind southwest 20 km/h gusting to 40 becoming north 30 gusting to 50 after midnight. Low 8. Wednesday..Clearing in the morning. Wind north 30 km/h gusting to 50. High 13. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h. Low plus 3 with risk of frost. Strathroy - Komoka - Western Middlesex County. Tonight..Cloudy with 40 percent chance of showers. Wind north 30 km/h gusting to 50. Low 8. Wednesday..Cloudy. Becoming a mix of sun and cloud in the morning. Wind north 30 km/h gusting to 50. High 12. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h. Low plus 3 with risk of frost. London - Parkhill - Eastern Middlesex County. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 30 km/h gusting to 50. Low 7. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50. High 11. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h. Low plus 3 with risk of frost. Simcoe - Delhi - Norfolk. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 after midnight. Low 9. Wednesday..Mainly cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind northwest 20 km/h gusting to 40. High 16. UV index 9 or very high. Wednesday night..Clear. Wind becoming northeast 20 km/h gusting to 40 before morning. Low plus 4. Dunnville - Caledonia - Haldimand. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 after midnight. Low 10. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. High 16. UV index 9 or very high. Wednesday night..Clear. Wind becoming northeast 20 km/h gusting to 40 before morning. Low plus 5. Woodstock - Tillsonburg - Oxford County. Tonight..Cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 after midnight. Low 7. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40. High 16. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light near midnight. Wind becoming northeast 20 gusting to 40 before morning. Low plus 3 with risk of frost. Brantford - County of Brant. Tonight..Cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 after midnight. Low 7. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. High 16. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light after midnight. Wind becoming northeast 20 gusting to 40 before morning. Low plus 3 with risk of frost. Niagara Falls - Welland - Southern Niagara Region. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 before morning. Low 10. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. High 16. UV index 9 or very high. Wednesday night..Clear. Wind becoming northeast 20 km/h gusting to 40 before morning. Low 7. St. Catharines - Grimsby - Northern Niagara Region. Tonight..Showers ending near midnight then cloudy with 40 percent chance of showers. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 after midnight. Low 13. Wednesday..Mainly cloudy. 40 percent chance of showers early in the morning. Clearing in the morning. Wind northwest 20 km/h gusting to 40. High 17. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h. Low 6. City of Hamilton. Tonight..Cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 after midnight. Low 10. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. High 16. UV index 9 or very high. Wednesday night..Clear. Wind becoming northeast 20 km/h gusting to 40 after midnight. Low 6. Burlington - Oakville. Tonight..Mainly cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 after midnight. Low 11. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. Wind becoming north 30 late in the afternoon. High 15. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low 6. Halton Hills - Milton. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 20 km/h gusting to 40. Low 9. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. High 17. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h. Low plus 5. Mississauga - Brampton. Tonight..Cloudy with 40 percent chance of showers. Wind west 30 km/h becoming light late this evening. Wind becoming northwest 20 gusting to 40 after midnight. Low 9. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40. High 17. UV index 9 or very high. Wednesday night..Clear. Wind north 30 km/h becoming light after midnight. Wind becoming northeast 20 before morning. Low plus 5. Caledon. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 30 km/h gusting to 50. Low 8. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50. High 15. UV index 8 or very high. Wednesday night..Clear. Wind north 20 km/h. Low plus 4. Vaughan - Richmond Hill - Markham. Tonight..Mainly cloudy with 40 percent chance of showers. Wind west 30 km/h becoming light late this evening. Wind becoming northwest 30 gusting to 50 after midnight. Low 8. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50. High 15. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light after midnight. Wind becoming northeast 20 before morning. Low plus 4. Newmarket - Georgina - Northern York Region. Tonight..Mainly cloudy with 40 percent chance of showers. Wind northwest 30 km/h gusting to 50. Low 8. Wednesday..Mainly sunny. Wind northwest 30 km/h gusting to 50. High 14. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming northeast 20 before morning. Low plus 3 with risk of frost. Pickering - Oshawa - Southern Durham Region. Tonight..Mainly cloudy with 40 percent chance of showers. Wind west 20 km/h becoming light late this evening. Wind becoming northwest 30 gusting to 50 after midnight. Low 10. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50. High 15. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light after midnight. Wind becoming northeast 20 before morning. Low 6. Uxbridge - Beaverton - Northern Durham Region. Tonight..Mainly cloudy with 40 percent chance of showers. Wind northwest 30 km/h gusting to 50. Low 7. Wednesday..Mainly sunny. Wind northwest 30 km/h gusting to 50. High 13. UV index 8 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming northeast 20 before morning. Low plus 3 with risk of frost. Goderich - Bluewater - Southern Huron County. Tonight..Cloudy with 40 percent chance of showers. Wind north 30 km/h gusting to 50. Low plus 5. Wednesday..A mix of sun and cloud. Wind north 30 km/h gusting to 50. High 10. UV index 7 or high. Wednesday night..Clear. Wind north 30 km/h becoming light near midnight. Low plus 1 with risk of frost. Wingham - Blyth - Northern Huron County. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40 becoming north 20 gusting to 40 late this evening. Low plus 5. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50. High 10. UV index 7 or high. Wednesday night..Clear. Wind becoming northeast 20 km/h before morning. Low plus 1 with risk of frost. Stratford - Mitchell - Southern Perth County. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 20 km/h gusting to 40. Low plus 5. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50. High 12. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h. Low plus 2 with risk of frost. Listowel - Milverton - Northern Perth County. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 20 km/h gusting to 40. Low plus 5. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50. High 11. UV index 8 or very high. Wednesday night..Clear. Wind north 20 km/h. Low plus 1 with risk of frost. Kitchener - Cambridge - Region of Waterloo. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low 6. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50. High 15. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h. Low plus 3 with risk of frost. Guelph - Erin - Southern Wellington County. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low 6. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50. High 15. UV index 9 or very high. Wednesday night..Clear. Wind becoming northeast 20 km/h gusting to 40 before morning. Low plus 3 with risk of frost. Mount Forest - Arthur - Northern Wellington County. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 20 km/h gusting to 40. Low plus 4. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50. High 11. UV index 8 or very high. Wednesday night..Clear. Wind becoming northeast 20 km/h before morning. Low plus 2 with risk of frost. Orangeville - Grand Valley - Southern Dufferin County. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 20 km/h gusting to 40. Low plus 5. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50. High 14. UV index 8 or very high. Wednesday night..Clear. Wind north 20 km/h. Low plus 2 with risk of frost. Shelburne - Mansfield - Northern Dufferin County. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 30 km/h gusting to 50. Low plus 5. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50. High 14. UV index 8 or very high. Wednesday night..Clear. Wind northwest 20 km/h becoming northeast 20 after midnight. Low plus 3 with risk of frost. Innisfil - New Tecumseth - Angus. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 30 km/h gusting to 50. Low plus 5. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50. High 14. UV index 8 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Low plus 2 with risk of frost. Saugeen Shores - Kincardine - Southern Bruce County. Tonight..Cloudy with 40 percent chance of showers. Wind north 30 km/h gusting to 50. Low plus 4. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50. High 9. UV index 6 or high. Wednesday night..Clear. Wind north 30 km/h becoming light in the evening. Wind becoming northeast 20 before morning. Low plus 2 with risk of frost. Bruce Peninsula - Sauble Beach - Tobermory. Tonight..Partly cloudy with 40 percent chance of showers. Wind northwest 40 km/h gusting to 60. Low plus 4. Wednesday..Mainly cloudy. Wind northwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 late in the morning. High 8. UV index 7 or high. Wednesday night..A few clouds. Wind northwest 30 km/h becoming northeast 20 near midnight. Low plus 3 with risk of frost. Hanover - Dundalk - Southern Grey County. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 20 km/h gusting to 40. Low plus 4. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50. High 11. UV index 8 or very high. Wednesday night..Clearing in the evening. Wind becoming northeast 20 km/h before morning. Low plus 2 with risk of frost. Owen Sound - Blue Mountains - Northern Grey County. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. Low plus 4. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50 becoming light in the afternoon. High 10. UV index 8 or very high. Wednesday night..A few clouds. Wind becoming northeast 20 km/h gusting to 40 before morning. Low plus 2 with risk of frost. Barrie - Collingwood - Hillsdale. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 30 km/h gusting to 60. Low 7. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 60. High 11. UV index 7 or high. Wednesday night..Clear. Wind northwest 20 km/h becoming northeast 20 after midnight. Low plus 2 with risk of frost. Midland - Coldwater - Orr Lake. Tonight..Cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 50. Low 6. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50. High 9. UV index 7 or high. Wednesday night..Clear. Wind northwest 30 km/h becoming northeast 30 after midnight. Low plus 2 with risk of frost. Orillia - Lagoon City - Washago. Tonight..Cloudy with 40 percent chance of showers. Wind northwest 30 km/h gusting to 50. Low 7. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50. High 11. UV index 7 or high. Wednesday night..Clear. Wind northwest 30 km/h becoming northeast 30 after midnight. Low plus 2 with risk of frost. Remainder unchanged. End $$$$^^ FPCN11 CWTO 191930 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 3:30 p.m. EDT Tuesday 19 May 2026 for tonight Wednesday and Wednesday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Wednesday. City of Toronto. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 early this evening. Low 10. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50 becoming light early in the afternoon. Wind becoming north 20 late in the afternoon. High 18. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low 6. Windsor - Leamington - Essex County. Tonight..Showers ending overnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 early this evening then becoming northeast 30 after midnight. Low 12. Wednesday..Mainly cloudy. 40 percent chance of showers early in the morning. Wind northeast 20 km/h gusting to 40 becoming light in the morning. Wind becoming northeast 30 in the afternoon. High 18. UV index 8 or very high. Wednesday night..Clear. Wind northeast 20 km/h gusting to 40. Low 6. Chatham-Kent - Rondeau Park. Tonight..Showers ending overnight then cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind west 50 km/h gusting to 70 becoming southwest 20 gusting to 40 this evening then becoming north 20 gusting to 40 after midnight. Low 9. Wednesday..Mainly cloudy. 40 percent chance of showers early in the morning. Wind north 30 km/h gusting to 50. High 14. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40 becoming light in the evening. Low plus 3. Sarnia - Petrolia - Western Lambton County. Tonight..Showers ending after midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 30 km/h gusting to 50 becoming north 30 gusting to 50 late this evening. Low 9. Wednesday..Cloudy. Clearing in the afternoon. Wind north 30 km/h gusting to 50. High 11. UV index 8 or very high. Wednesday night..Clear. Wind north 30 km/h gusting to 50. Low plus 5. Watford - Pinery Park - Eastern Lambton County. Tonight..Showers ending after midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 40 km/h gusting to 60 becoming northwest 20 gusting to 40 this evening. Low 8. Wednesday..Clearing. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. High 10. UV index 9 or very high. Wednesday night..Clear. Wind becoming northeast 20 km/h after midnight. Low plus 3. Rodney - Shedden - Western Elgin County. Tonight..Showers ending overnight then cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 40 km/h gusting to 60 becoming north 20 gusting to 40 after midnight. Low 8. Wednesday..Mainly cloudy. 40 percent chance of showers early in the morning. Clearing in the morning. Wind north 30 km/h gusting to 50. High 13. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40 becoming light in the evening. Low plus 4. St. Thomas - Aylmer - Eastern Elgin County. Tonight..Showers ending overnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 40 km/h gusting to 60 diminishing to 20 this evening then becoming northwest 20 gusting to 40 after midnight. Low 8. Wednesday..Mainly cloudy. 40 percent chance of showers early in the morning. Clearing in the morning. Wind north 30 km/h gusting to 50. High 13. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light in the evening. Low plus 4. Strathroy - Komoka - Western Middlesex County. Tonight..Showers ending after midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 40 km/h gusting to 70 diminishing to 20 gusting to 40 early this evening then becoming north 20 gusting to 40 near midnight. Low 8. Wednesday..Cloudy. Becoming a mix of sun and cloud in the morning. Wind north 30 km/h gusting to 50. High 12. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light late in the evening. Low plus 2. London - Parkhill - Eastern Middlesex County. Tonight..Showers ending after midnight then cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 40 km/h gusting to 70 becoming west 20 gusting to 50 early this evening. Low 7. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50. High 11. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light in the evening. Low plus 4. Simcoe - Delhi - Norfolk. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 40 km/h gusting to 70 becoming west 80 gusting to 100 then southwest 40 gusting to 60 this evening. Low 9. Wednesday..Mainly cloudy. 40 percent chance of showers early in the morning. Clearing in the morning. Wind northwest 20 km/h gusting to 40. High 16. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light early in the evening. Low plus 4. Dunnville - Caledonia - Haldimand. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 40 km/h gusting to 80 diminishing to 20 gusting to 40 early this evening then becoming northwest 20 gusting to 40 overnight. Low 10. Wednesday..Cloudy with 40 percent chance of showers early in the morning. Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. High 16. UV index 9 or very high. Wednesday night..Clear. Low plus 5. Woodstock - Tillsonburg - Oxford County. Tonight..Cloudy. Showers beginning early this evening and ending after midnight then 40 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 40 km/h gusting to 70 diminishing to 20 gusting to 40 early this evening then becoming northwest 20 after midnight. Low 7. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50. High 16. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h becoming light in the evening. Low plus 3. Brantford - County of Brant. Tonight..Mainly cloudy. Showers beginning early this evening and ending after midnight then 40 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 40 km/h gusting to 80 diminishing to 20 gusting to 40 early this evening then becoming northwest 20 gusting to 40 after midnight. Low 7. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. High 16. UV index 9 or very high. Wednesday night..Clear. Low plus 3. Niagara Falls - Welland - Southern Niagara Region. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 before morning. Low 10. Wednesday..Cloudy. 40 percent chance of showers early in the morning. Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. High 16. UV index 9 or very high. Wednesday night..Clear. Low 7. St. Catharines - Grimsby - Northern Niagara Region. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 40 km/h gusting to 60 becoming northwest 30 gusting to 50 early this evening then becoming southwest 30 gusting to 50. Low 13. Wednesday..Mainly cloudy. 40 percent chance of showers early in the morning. Clearing in the morning. Wind west 20 km/h becoming light in the afternoon. High 17. UV index 9 or very high. Wednesday night..Clear. Low 6. City of Hamilton. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 80 diminishing to 20 gusting to 40 early this evening then becoming northwest 20 gusting to 40 overnight. Low 10. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. High 16. UV index 9 or very high. Wednesday night..Clear. Wind becoming northeast 20 km/h overnight. Low 6. Burlington - Oakville. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 50 km/h gusting to 80 becoming northwest 30 gusting to 50 early this evening. Low 11. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. High 15. UV index 9 or very high. Wednesday night..Clear. Wind becoming north 30 km/h in the evening. Low 6. Halton Hills - Milton. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 60 becoming northwest 20 gusting to 40 early this evening. Low 9. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light early in the afternoon. High 17. UV index 9 or very high. Wednesday night..Clear. Low plus 5. Mississauga - Brampton. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 60 becoming light early this evening. Wind becoming northwest 20 gusting to 40 overnight. Low 9. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light early in the afternoon. Wind becoming north 30 late in the afternoon. High 17. UV index 9 or very high. Wednesday night..Clear. Wind north 30 km/h becoming light overnight. Low plus 5. Caledon. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 60 becoming northwest 20 gusting to 40 late this evening. Low 8. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50 becoming light early in the afternoon. High 15. UV index 8 or very high. Wednesday night..Clear. Wind north 20 km/h. Low plus 4. Vaughan - Richmond Hill - Markham. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 60 becoming northwest 30 gusting to 50 early this evening. Low 8. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40. High 15. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light after midnight. Low plus 4. Newmarket - Georgina - Northern York Region. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light early this evening. Wind becoming northwest 30 gusting to 50 after midnight. Low 8. Wednesday..Mainly sunny. Wind northwest 30 km/h gusting to 50. High 14. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h becoming light late in the evening. Low plus 4. Pickering - Oshawa - Southern Durham Region. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 after midnight. Low 10. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 60. High 15. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light after midnight. Low 6. Uxbridge - Beaverton - Northern Durham Region. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light early this evening. Wind becoming northwest 30 gusting to 50 after midnight. Low 7. Wednesday..Mainly sunny. Wind northwest 30 km/h gusting to 50. High 13. UV index 8 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light after midnight. Low plus 4. Goderich - Bluewater - Southern Huron County. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 30 km/h becoming north 30 gusting to 50 this evening. Low plus 5. Wednesday..A mix of sun and cloud. Wind north 40 km/h gusting to 60. High 10. UV index 7 or high. Wednesday night..Clear. Wind north 30 km/h becoming light in the evening. Low plus 1 with risk of frost. Wingham - Blyth - Northern Huron County. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming light early this evening. Wind becoming north 20 gusting to 40 this evening. Low plus 5. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50 becoming light late in the afternoon. High 10. UV index 7 or high. Wednesday night..Clear. Low plus 1 with risk of frost. Stratford - Mitchell - Southern Perth County. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 60 becoming northwest 20 gusting to 40 early this evening. Low plus 5. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50. High 12. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light near midnight. Low plus 2 with risk of frost. Listowel - Milverton - Northern Perth County. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 early this evening then becoming north 20 gusting to 40 after midnight. Low plus 5. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50 becoming light late in the afternoon. High 11. UV index 8 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light early in the evening. Low plus 1 with risk of frost. Kitchener - Cambridge - Region of Waterloo. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 60 becoming west 20 gusting to 40 early this evening. Low 6. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50 becoming light late in the afternoon. High 15. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h becoming light late in the evening. Low plus 3 with risk of frost. Guelph - Erin - Southern Wellington County. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 60 becoming light early this evening. Wind becoming northwest 20 gusting to 40 after midnight. Low 6. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50 becoming light in the afternoon. High 15. UV index 9 or very high. Wednesday night..Clear. Low plus 3 with risk of frost. Mount Forest - Arthur - Northern Wellington County. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 60 becoming light early this evening. Wind becoming northwest 20 gusting to 40 this evening. Low plus 4. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50 becoming light late in the afternoon. High 11. UV index 8 or very high. Wednesday night..Clear. Low plus 2 with risk of frost. Orangeville - Grand Valley - Southern Dufferin County. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 70 becoming northwest 20 gusting to 40 late this evening. Low plus 5. Wednesday..Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light early in the afternoon. High 14. UV index 8 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light early in the evening. Low plus 2 with risk of frost. Shelburne - Mansfield - Northern Dufferin County. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 60 becoming west 20 gusting to 40 early this evening. Low plus 5. Wednesday..Clearing in the morning. Wind northwest 30 km/h gusting to 50 becoming light in the afternoon. High 14. UV index 8 or very high. Wednesday night..Clear. Wind becoming northeast 20 km/h before morning. Low plus 3 with risk of frost. Innisfil - New Tecumseth - Angus. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 70 becoming northwest 20 gusting to 40 early this evening. Low plus 5. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50. High 14. UV index 8 or very high. Wednesday night..Clear. Wind northwest 20 km/h becoming light in the evening. Low plus 2 with risk of frost. Saugeen Shores - Kincardine - Southern Bruce County. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming north 20 gusting to 40 this evening. Low plus 4. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50. High 9. UV index 6 or high. Wednesday night..Clear. Low plus 2 with risk of frost. Bruce Peninsula - Sauble Beach - Tobermory. Tonight..Showers ending near midnight then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind west 20 km/h gusting to 50 becoming northwest 40 gusting to 60 after midnight. Low plus 4. Wednesday..Mainly cloudy. Wind northwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 in the morning. High 8. UV index 7 or high. Wednesday night..A few clouds. Wind northwest 30 km/h becoming light late in the evening. Wind becoming northeast 20 after midnight. Low plus 3 with risk of frost. Hanover - Dundalk - Southern Grey County. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind west 20 km/h gusting to 40. Low plus 4. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50 becoming light in the afternoon. High 11. UV index 8 or very high. Wednesday night..Clearing in the evening. Low plus 2 with risk of frost. Owen Sound - Blue Mountains - Northern Grey County. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming light early this evening. Wind becoming west 20 gusting to 40 this evening. Low plus 4. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50 becoming light in the afternoon. High 10. UV index 8 or very high. Wednesday night..A few clouds. Low plus 2 with risk of frost. Barrie - Collingwood - Hillsdale. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind west 20 km/h becoming light early this evening. Wind becoming northwest 20 gusting to 40 near midnight. Low 7. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 60. High 11. UV index 7 or high. Wednesday night..Clear. Wind northwest 20 km/h becoming light late in the evening. Low plus 2 with risk of frost. Midland - Coldwater - Orr Lake. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind west 30 km/h becoming light early this evening. Wind becoming west 30 gusting to 50 late this evening. Low 6. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50. High 9. UV index 7 or high. Wednesday night..Clear. Wind northwest 30 km/h becoming light near midnight. Wind becoming northeast 30 after midnight. Low plus 2 with risk of frost. Orillia - Lagoon City - Washago. Tonight..Showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind south 40 km/h gusting to 60 becoming northwest 30 gusting to 50 near midnight. Low 7. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50. High 11. UV index 7 or high. Wednesday night..Clear. Wind northwest 30 km/h becoming light near midnight. Wind becoming northeast 30 after midnight. Low plus 2 with risk of frost. Cobourg - Colborne - Western Northumberland County. Tonight..Increasing cloudiness. Showers beginning early this evening and ending overnight then 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming west 30 gusting to 50 before morning. Low 13. Wednesday..Clearing in the morning. Wind west 20 km/h gusting to 40. High 18. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light in the evening. Low 6. Belleville - Quinte West - Eastern Northumberland County. Tonight..Increasing cloudiness. Showers beginning early this evening and ending overnight then 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming west 30 gusting to 50 before morning. Low 13. Wednesday..Clearing in the morning. Wind west 20 km/h gusting to 40. High 18. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light in the evening. Low 6. Picton - Sandbanks Park. Tonight..Increasing cloudiness. Showers beginning early this evening and ending overnight then 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming west 30 gusting to 50 before morning. Low 13. Wednesday..Clearing in the morning. Wind west 20 km/h gusting to 40. High 18. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light in the evening. Low 6. Napanee - Consecon. Tonight..Increasing cloudiness. Showers beginning early this evening and ending overnight then 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming west 30 gusting to 50 before morning. Low 13. Wednesday..Clearing in the morning. Wind west 20 km/h gusting to 40. High 18. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light in the evening. Low 6. Kingston - Odessa - Frontenac Islands. Tonight..Increasing cloudiness. Showers beginning early this evening and ending overnight then 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 16. Wednesday..Clearing. Wind west 30 km/h gusting to 50. High 18. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h. Low plus 5. Lindsay - Southern Kawartha Lakes. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light early this evening. Wind becoming northwest 20 gusting to 40 after midnight. Low 7. Wednesday..A mix of sun and cloud. Wind northwest 30 km/h gusting to 50. High 14. UV index 8 or very high. Wednesday night..Clear. Wind northwest 20 km/h becoming light late in the evening. Low plus 2 with risk of frost. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Tonight..Cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind west 30 km/h gusting to 50 becoming light early this evening. Wind becoming west 20 gusting to 40 late this evening. Low 7. Wednesday..Mainly cloudy. Wind west 30 km/h gusting to 50. High 14. UV index 8 or very high. Wednesday night..Clear. Wind northwest 30 km/h becoming light late in the evening. Low plus 2 with risk of frost. Peterborough City - Lakefield - Southern Peterborough County. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 early this evening. Low 9. Wednesday..Mainly sunny. Wind northwest 30 km/h gusting to 50. High 16. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Low plus 2 with risk of frost. Apsley - Woodview - Northern Peterborough County. Tonight..Cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light early this evening. Wind becoming west 20 gusting to 40 late this evening. Low 9. Wednesday..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40. High 16. UV index 8 or very high. Wednesday night..Clear. Wind northwest 20 km/h. Low plus 3 with risk of frost. Stirling - Tweed - Madoc. Tonight..Becoming cloudy this evening with showers changing to 40 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 30 km/h gusting to 50 becoming light early this evening. Wind becoming west 30 gusting to 50 near midnight. Low 13. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 50. High 19. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h becoming light late in the evening. Wind becoming north 20 gusting to 40 after midnight. Low plus 4. Tamworth - Sydenham - South Frontenac. Tonight..Increasing cloudiness. Showers beginning early this evening and ending overnight then 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming southwest 20 gusting to 40 late this evening. Low 18. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 50. High 21. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low 6. Kaladar - Bannockburn - Bon Echo Park. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming light this evening. Wind becoming west 30 gusting to 50 near midnight. Low 14. Wednesday..Clearing in the morning. Wind west 20 km/h gusting to 40. High 20. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h becoming light late in the evening. Low plus 1 with frost. Bancroft - Hastings Highlands - Denbigh. Tonight..Cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light early this evening. Wind becoming west 20 gusting to 40 near midnight. Low 10. Wednesday..A mix of sun and cloud. Wind west 30 km/h gusting to 50. High 15. UV index 8 or very high. Wednesday night..A few clouds. Wind northwest 20 km/h becoming light in the evening. Low zero with frost. Gananoque - Mallorytown. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers after midnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 20 km/h gusting to 40 becoming light this evening. Wind becoming southwest 20 gusting to 40 late this evening. Low 18. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 50. High 24. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low 6. Brockville - Prescott. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers after midnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 30 km/h gusting to 50 becoming light before morning. Low 18. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 50. High 24. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light late in the evening. Wind becoming north 20 gusting to 40 after midnight. Low 6. Westport - Charleston Lake. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers after midnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 20 km/h gusting to 40 becoming light this evening. Wind becoming west 20 gusting to 40 late this evening. Low 18. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 50. High 22. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low plus 4. Merrickville-Wolford - Kemptville. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers after midnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Wind becoming southwest 20 near midnight. Low 18. Wednesday..Clearing in the morning. Wind west 20 km/h gusting to 60. High 22. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Low plus 4. Ottawa North - Kanata - Orléans. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light early this evening. Wind becoming west 20 gusting to 40 this evening. Low 17. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 60. High 21 with temperature falling to 12 in the afternoon. UV index 8 or very high. Wednesday night..A few clouds. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming north 20 after midnight. Low plus 4. Ottawa South - Richmond - Metcalfe. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light early this evening. Wind becoming west 20 gusting to 40 this evening. Low 17. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 60. High 21 with temperature falling to 12 in the afternoon. UV index 8 or very high. Wednesday night..A few clouds. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming north 20 after midnight. Low plus 4. Gatineau. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 20 km/h becoming light this evening. Low 17. Wednesday..Cloudy. Becoming a mix of sun and cloud in the morning. Wind becoming west 20 km/h in the morning. High 19. UV index 9 or very high. Wednesday night..Clear. Becoming partly cloudy in the evening. Wind northwest 20 km/h becoming light in the evening. Low plus 4. Prescott and Russell. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50. Low 19. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 60. High 22 with temperature falling to 12 in the afternoon. Humidex 25. UV index 9 or very high. Wednesday night..Clear. Wind north 20 km/h gusting to 40. Low plus 5. Morrisburg - Long Sault. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers after midnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming southwest 30 gusting to 50 late this evening. Low 18. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 50. High 22. UV index 9 or very high. Wednesday night..Clear. Wind northwest 30 km/h gusting to 50. Low plus 3 with risk of frost. Cornwall - Lancaster. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers after midnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 30 km/h gusting to 50. Low 18. Wednesday..Clearing. Wind southwest 20 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 22. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light before morning. Low plus 3 with risk of frost. Winchester - Newington. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers after midnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 20 km/h gusting to 40 becoming light late this evening. Wind becoming southwest 20 gusting to 40 near midnight. Low 18. Wednesday..Clearing in the morning. Wind west 20 km/h gusting to 60. High 22. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Low plus 3 with risk of frost. Maxville - Alexandria. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening then changing to 40 percent chance of showers after midnight. Risk of a thunderstorm this evening and after midnight. Wind southwest 30 km/h gusting to 50. Low 18. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 60. High 22. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Low plus 3 with risk of frost. Plevna - Sharbot Lake - Western Lanark County. Tonight..Cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50. Low 16. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 50. High 22. UV index 9 or very high. Wednesday night..Clear. Wind northwest 20 km/h becoming light in the evening. Low plus 3 with risk of frost. Smiths Falls - Perth - Eastern Lanark County. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming southwest 20 near midnight. Low 16. Wednesday..Clearing in the morning. Wind west 30 km/h gusting to 50. High 22. UV index 9 or very high. Wednesday night..A few clouds. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Low plus 3 with risk of frost. Port Carling - Port Severn. Tonight..Showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind west 20 km/h becoming light early this evening. Wind becoming west 30 gusting to 50 late this evening. Low 6. Wednesday..Mainly cloudy. Wind west 40 km/h gusting to 60. High 10. UV index 6 or high. Wednesday night..Clear. Wind northwest 30 km/h becoming light near midnight. Wind becoming northeast 20 overnight. Low plus 3 with risk of frost. Bracebridge - Gravenhurst. Tonight..Showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind west 20 km/h becoming light early this evening. Wind becoming west 20 gusting to 40 late this evening. Low 6. Wednesday..Mainly cloudy. Wind west 30 km/h gusting to 50. High 12. UV index 6 or high. Wednesday night..Partly cloudy. Becoming clear in the evening. Wind west 20 km/h becoming light in the evening. Low plus 2 with risk of frost. Town of Parry Sound - Rosseau - Killbear Park. Tonight..Showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind southwest 30 km/h becoming light early this evening. Wind becoming west 20 gusting to 40 after midnight. Low 7. Wednesday..Cloudy. Becoming a mix of sun and cloud in the afternoon. Wind west 30 km/h gusting to 50. High 12. UV index 6 or high. Wednesday night..Clear. Wind west 30 km/h becoming light in the evening. Low plus 2 with risk of frost. Huntsville - Baysville. Tonight..Showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind southwest 20 km/h gusting to 40 becoming light early this evening. Wind becoming west 20 gusting to 40 near midnight. Low 7. Wednesday..Mainly cloudy. Wind northwest 20 km/h. High 12. UV index 6 or high. Wednesday night..A few clouds. Wind north 20 km/h becoming light in the evening. Low plus 1 with risk of frost. Haliburton - Minden - Southern Haliburton County. Tonight..Showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind west 20 km/h gusting to 40 becoming light early this evening. Wind becoming west 20 gusting to 40 near midnight. Low 7. Wednesday..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 13. UV index 6 or high. Wednesday night..A few clouds. Wind northwest 20 km/h becoming light in the evening. Low zero. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Tonight..Showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind southwest 30 km/h gusting to 50 becoming light early this evening. Wind becoming west 20 gusting to 40 after midnight. Low 7. Wednesday..Mainly cloudy. Wind west 20 km/h gusting to 40. High 13. UV index 6 or high. Wednesday night..A few clouds. Wind northwest 20 km/h becoming light in the evening. Low zero with risk of frost. Barry's Bay - Killaloe. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming west 30 gusting to 50 after midnight. Low 12. Wednesday..A mix of sun and cloud. Wind west 30 km/h gusting to 50. High 14. UV index 7 or high. Wednesday night..Partly cloudy. Wind northwest 20 km/h becoming light in the evening. Low plus 2 with risk of frost. Renfrew - Arnprior - Calabogie. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming west 40 gusting to 60 then southwest 20 gusting to 50 early this evening. Low 12. Wednesday..A mix of sun and cloud. Clearing late in the afternoon. Wind west 30 km/h gusting to 60. High 14. UV index 8 or very high. Wednesday night..Partly cloudy. Wind north 20 km/h gusting to 40. Low plus 2 with risk of frost. Petawawa - Pembroke - Cobden. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning early this evening then changing to 40 percent chance of showers near midnight. Risk of a thunderstorm this evening. Wind becoming west 20 km/h before morning. Low 11. Wednesday..Mainly cloudy. Wind northwest 30 km/h gusting to 50. High 12. UV index 8 or very high. Wednesday night..Partly cloudy. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Wind becoming north 20 overnight. Low plus 2 with risk of frost. Western Algonquin Park - Lake of Two Rivers. Tonight..Showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind southwest 20 km/h becoming light early this evening. Wind becoming west 20 gusting to 40 after midnight. Low 9. Wednesday..Mainly cloudy. Wind west 20 km/h gusting to 40. High 12. UV index 6 or high. Wednesday night..Partly cloudy. Wind northwest 30 km/h becoming light after midnight. Low minus 2 with frost. Wind chill minus 6 overnight. Deep River - Whitney - Eastern Algonquin Park. Tonight..Showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind southwest 20 km/h gusting to 40 becoming light early this evening. Wind becoming west 30 gusting to 50 after midnight. Low 9. Wednesday..Mainly cloudy. Wind west 30 km/h gusting to 50. High 12. UV index 6 or high. Wednesday night..Partly cloudy. Wind northwest 20 km/h becoming light in the evening. Low minus 2 with frost. Wind chill minus 6 overnight. Bayfield Inlet - Dunchurch. Tonight..Showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming west 20 late this evening. Low 7. Wednesday..Cloudy. Wind northwest 20 km/h. High 12. UV index 6 or high. Wednesday night..A few clouds. Wind north 20 km/h becoming light in the evening. Low zero with frost. South River - Burk's Falls. Tonight..Showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming west 20 late this evening. Low 8. Wednesday..Cloudy. Wind northwest 20 km/h. High 12. UV index 6 or high. Wednesday night..A few clouds. Wind north 20 km/h becoming light in the evening. Low zero with frost. End $$$$^^
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