Extended Forecasts for Southern Ontario and the National Capital Region


* NOTE: Corrected and/or amended bulletins are listed first *

 
FPCN51 CWTO 220900
Extended forecasts from Thursday night 23 May to Tuesday 28 May for
Southern Ontario and the National Capital Region issued by
Environment Canada at 5:00 a.m. EDT Wednesday 22 May 2019.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Thursday night..Cloudy periods. Low 12.
Friday..Sunny. High 21.
Friday night..Cloudy with 60 percent chance of showers. Low 13.
Saturday..Cloudy with 60 percent chance of showers. High 22.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 14.
Sunday..Sunny. High 25.
Sunday night..Clear. Low 12.
Monday..Sunny. High 22.
Monday night..Clear. Low 11.
Tuesday..Sunny. High 22.
Normals for the period..Low 10. High 21.

Windsor - Essex - Chatham-Kent.
Thursday night..Cloudy periods. Low 13.
Friday..A mix of sun and cloud with 30 percent chance of showers.
 High 21.
Friday night..Cloudy with 60 percent chance of showers. Low 17.
Saturday..Cloudy with 60 percent chance of showers. High 28.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 16.
Sunday..A mix of sun and cloud. High 26.
Sunday night..Cloudy periods. Low 14.
Monday..A mix of sun and cloud. High 23.
Monday night..Cloudy periods. Low 13.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 23.
Normals for the period..Low 10. High 22.

Sarnia - Lambton.
Thursday night..Cloudy periods with 30 percent chance of showers.
 Low 12.
Friday..A mix of sun and cloud. High 19.
Friday night..Cloudy with 60 percent chance of showers. Low 17.
Saturday..Cloudy with 60 percent chance of showers. High 23.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 15.
Sunday..Sunny. High 23.
Sunday night..Cloudy periods. Low 13.
Monday..A mix of sun and cloud. High 21.
Monday night..Cloudy periods. Low 12.
Tuesday..A mix of sun and cloud. High 21.
Normals for the period..Low 9. High 22.

Elgin.
Thursday night..Cloudy periods with 30 percent chance of showers.
 Low 12.
Friday..A mix of sun and cloud. High 21.
Friday night..Cloudy with 60 percent chance of showers. Low 16.
Saturday..Cloudy with 60 percent chance of showers. High 25.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 15.
Sunday..A mix of sun and cloud. High 24.
Sunday night..Cloudy periods. Low 13.
Monday..A mix of sun and cloud. High 22.
Monday night..Cloudy periods. Low 12.
Tuesday..A mix of sun and cloud. High 21.
Normals for the period..Low 10. High 21.

London - Middlesex.
Thursday night..Cloudy periods. Low 12.
Friday..A mix of sun and cloud. High 21.
Friday night..Cloudy with 60 percent chance of showers. Low 15.
Saturday..Cloudy with 60 percent chance of showers. High 24.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 15.
Sunday..A mix of sun and cloud. High 24.
Sunday night..Cloudy periods. Low 12.
Monday..A mix of sun and cloud. High 22.
Monday night..Cloudy periods. Low 11.
Tuesday..A mix of sun and cloud. High 22.
Normals for the period..Low 9. High 21.

Simcoe - Delhi - Norfolk.
Thursday night..Cloudy periods with 60 percent chance of showers.
 Low 12.
Friday..A mix of sun and cloud. High 21.
Friday night..Cloudy with 60 percent chance of showers. Low 15.
Saturday..Cloudy with 60 percent chance of showers. High 24.
Saturday night..Cloudy with 60 percent chance of showers. Low 15.
Sunday..A mix of sun and cloud. High 24.
Sunday night..Cloudy periods. Low 12.
Monday..A mix of sun and cloud. High 22.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 11.
Tuesday..A mix of sun and cloud. High 22.
Normals for the period..Low 9. High 21.

Dunnville - Caledonia - Haldimand.
Thursday night..Cloudy periods with 60 percent chance of showers.
 Low 12.
Friday..Sunny. High 20.
Friday night..Cloudy with 60 percent chance of showers. Low 14.
Saturday..Cloudy with 60 percent chance of showers. High 22.
Saturday night..Cloudy with 60 percent chance of showers. Low 15.
Sunday..A mix of sun and cloud. High 23.
Sunday night..Cloudy periods. Low 13.
Monday..A mix of sun and cloud. High 21.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 12.
Tuesday..A mix of sun and cloud. High 21.
Normals for the period..Low 9. High 21.

Oxford - Brant.
Thursday night..Cloudy periods. Low 12.
Friday..A mix of sun and cloud. High 20.
Friday night..Cloudy with 60 percent chance of showers. Low 14.
Saturday..Cloudy with 60 percent chance of showers. High 23.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 14.
Sunday..A mix of sun and cloud. High 24.
Sunday night..Cloudy periods. Low 12.
Monday..A mix of sun and cloud. High 22.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 11.
Tuesday..A mix of sun and cloud. High 22.
Normals for the period..Low 9. High 21.

Niagara.
Thursday night..Cloudy periods with 60 percent chance of showers.
 Low 13.
Friday..Sunny. High 20.
Friday night..Cloudy with 60 percent chance of showers. Low 13.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 60 percent chance of showers. Low 14.
Sunday..Sunny. High 22.
Sunday night..Clear. Low 13.
Monday..Sunny. High 21.
Monday night..Clear. Low 13.
Tuesday..Sunny. High 20.
Normals for the period..Low 10. High 21.

City of Hamilton.
Thursday night..Clear. Low 13.
Friday..Sunny. High 20.
Friday night..Cloudy with 60 percent chance of showers. Low 14.
Saturday..Cloudy with 60 percent chance of showers. High 21.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 15.
Sunday..A mix of sun and cloud. High 23.
Sunday night..Cloudy periods. Low 13.
Monday..A mix of sun and cloud. High 21.
Monday night..Cloudy periods. Low 12.
Tuesday..A mix of sun and cloud. High 20.
Normals for the period..Low 9. High 20.

Halton - Peel.
Thursday night..Cloudy periods. Low 12.
Friday..Sunny. High 21.
Friday night..Cloudy with 60 percent chance of showers. Low 13.
Saturday..Cloudy with 60 percent chance of showers. High 22.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 14.
Sunday..Sunny. High 25.
Sunday night..Clear. Low 12.
Monday..Sunny. High 22.
Monday night..Clear. Low 11.
Tuesday..A mix of sun and cloud. High 22.
Normals for the period..Low 8. High 20.

York - Durham.
Thursday night..Cloudy periods with 60 percent chance of showers.
 Low 12.
Friday..A mix of sun and cloud. High 20.
Friday night..Cloudy with 60 percent chance of showers. Low 12.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 13.
Sunday..Sunny. High 22.
Sunday night..Clear. Low 11.
Monday..Sunny. High 21.
Monday night..Clear. Low 10.
Tuesday..Sunny. High 20.
Normals for the period..Low 8. High 20.

Huron - Perth.
Thursday night..Cloudy periods with 40 percent chance of showers.
 Low 10.
Friday..A mix of sun and cloud. High 18.
Friday night..Cloudy with 60 percent chance of showers. Low 14.
Saturday..Cloudy with 60 percent chance of showers. High 22.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 13.
Sunday..Sunny. High 23.
Sunday night..Cloudy periods. Low 11.
Monday..A mix of sun and cloud. High 21.
Monday night..Cloudy periods. Low 10.
Tuesday..A mix of sun and cloud. High 21.
Normals for the period..Low 8. High 21.

Waterloo - Wellington.
Thursday night..Cloudy periods. Low 9.
Friday..A mix of sun and cloud. High 20.
Friday night..Cloudy with 60 percent chance of showers. Low 13.
Saturday..Cloudy with 60 percent chance of showers. High 22.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 12.
Sunday..A mix of sun and cloud. High 23.
Sunday night..Clear. Low 10.
Monday..A mix of sun and cloud. High 21.
Monday night..Cloudy periods. Low 8.
Tuesday..A mix of sun and cloud. High 21.
Normals for the period..Low 8. High 21.

Dufferin - Innisfil.
Thursday night..Cloudy periods. Low 11.
Friday..Sunny. High 20.
Friday night..Increasing cloudiness. Low 12.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 13.
Sunday..A mix of sun and cloud. High 22.
Sunday night..Cloudy periods. Low 10.
Monday..A mix of sun and cloud. High 20.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 9.
Tuesday..A mix of sun and cloud. High 20.
Normals for the period..Low 7. High 20.

Grey - Bruce.
Thursday night..Cloudy periods. Low 10.
Friday..Sunny. High 18.
Friday night..Cloudy with 60 percent chance of showers. Low 13.
Saturday..Cloudy with 40 percent chance of showers. High 20.
Saturday night..Cloudy periods. Low 12.
Sunday..Sunny. High 21.
Sunday night..Clear. Low 10.
Monday..Sunny. High 19.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 9.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 19.
Normals for the period..Low 7. High 18.

Barrie - Orillia - Midland.
Thursday night..Cloudy periods. Low 10.
Friday..Sunny. High 20.
Friday night..Cloudy with 30 percent chance of showers. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 11.
Sunday..Sunny. High 21.
Sunday night..Clear. Low 9.
Monday..Sunny. High 21.
Monday night..Clear. Low 8.
Tuesday..Sunny. High 21.
Normals for the period..Low 7. High 21.

Belleville - Quinte - Northumberland.
Thursday night..Cloudy periods with 60 percent chance of showers.
 Low 13.
Friday..Sunny. High 22.
Friday night..Cloudy periods with 40 percent chance of showers.
 Low 12.
Saturday..Cloudy with 60 percent chance of showers. High 21.
Saturday night..Cloudy with 60 percent chance of showers. Low 14.
Sunday..Sunny. High 24.
Sunday night..Clear. Low 12.
Monday..Sunny. High 22.
Monday night..Clear. Low 10.
Tuesday..Sunny. High 22.
Normals for the period..Low 9. High 20.

Kingston - Prince Edward.
Thursday night..Periods of rain. Low 12.
Friday..Sunny. High 22.
Friday night..Cloudy with 60 percent chance of showers. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 21.
Saturday night..Cloudy with 60 percent chance of showers. Low 13.
Sunday..Sunny. High 24.
Sunday night..Clear. Low 11.
Monday..Sunny. High 22.
Monday night..Clear. Low 10.
Tuesday..Sunny. High 22.
Normals for the period..Low 9. High 19.

Peterborough - Kawartha Lakes.
Thursday night..Cloudy with 60 percent chance of showers. Low 11.
Friday..Sunny. High 22.
Friday night..Increasing cloudiness. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 12.
Sunday..Sunny. High 24.
Sunday night..Clear. Low 10.
Monday..Sunny. High 21.
Monday night..Clear. Low 8.
Tuesday..Sunny. High 22.
Normals for the period..Low 8. High 21.

Stirling - Tweed - South Frontenac.
Thursday night..Cloudy with 60 percent chance of showers. Low 12.
Friday..Sunny. High 22.
Friday night..Cloudy periods. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 60 percent chance of showers. Low 13.
Sunday..Sunny. High 24.
Sunday night..Clear. Low 11.
Monday..Sunny. High 23.
Monday night..Clear. Low 10.
Tuesday..Sunny. High 22.
Normals for the period..Low 8. High 21.

Bancroft - Bon Echo Park.
Thursday night..Cloudy with 60 percent chance of showers. Low 12.
Friday..Sunny. High 22.
Friday night..Clear. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 60 percent chance of showers. Low 12.
Sunday..Sunny. High 24.
Sunday night..Clear. Low 10.
Monday..Sunny. High 22.
Monday night..Clear. Low 8.
Tuesday..Sunny. High 22.
Normals for the period..Low 8. High 21.

Brockville - Leeds and Grenville.
Thursday night..Showers. Low 12.
Friday..Sunny. High 22.
Friday night..Clear. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 60 percent chance of showers. Low 13.
Sunday..A mix of sun and cloud. High 24.
Sunday night..Clear. Low 12.
Monday..Sunny. High 23.
Monday night..Clear. Low 11.
Tuesday..Sunny. High 22.
Normals for the period..Low 9. High 20.

City of Ottawa.
Thursday night..Showers. Low 13.
Friday..Sunny. High 22.
Friday night..Clear. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 21.
Saturday night..Cloudy with 60 percent chance of showers. Low 14.
Sunday..A mix of sun and cloud. High 25.
Sunday night..Clear. Low 13.
Monday..Sunny. High 24.
Monday night..Clear. Low 11.
Tuesday..Sunny. High 23.
Normals for the period..Low 10. High 21.

Gatineau.
Thursday night..Showers. Low 13.
Friday..A mix of sun and cloud. High 22.
Friday night..Cloudy periods. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 21.
Saturday night..Cloudy with 60 percent chance of showers. Low 14.
Sunday..A mix of sun and cloud. High 24.
Sunday night..Clear. Low 12.
Monday..Sunny. High 23.
Monday night..Clear. Low 10.
Tuesday..Sunny. High 23.
Normals for the period..Low 9. High 21.

Prescott and Russell.
Thursday night..Showers. Low 13.
Friday..A mix of sun and cloud. High 22.
Friday night..Cloudy periods. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 60 percent chance of showers. Low 14.
Sunday..A mix of sun and cloud. High 24.
Sunday night..Clear. Low 13.
Monday..Sunny. High 23.
Monday night..Clear. Low 11.
Tuesday..Sunny. High 23.
Normals for the period..Low 10. High 21.

Cornwall - Morrisburg.
Thursday night..Showers. Low 13.
Friday..A mix of sun and cloud. High 22.
Friday night..Cloudy periods. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 60 percent chance of showers. Low 14.
Sunday..A mix of sun and cloud. High 24.
Sunday night..Clear. Low 12.
Monday..Sunny. High 23.
Monday night..Clear. Low 11.
Tuesday..Sunny. High 22.
Normals for the period..Low 9. High 21.

Smiths Falls - Lanark - Sharbot Lake.
Thursday night..Cloudy with 60 percent chance of showers. Low 12.
Friday..Sunny. High 22.
Friday night..Cloudy periods. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 60 percent chance of showers. Low 13.
Sunday..Sunny. High 24.
Sunday night..Clear. Low 11.
Monday..Sunny. High 23.
Monday night..Clear. Low 10.
Tuesday..Sunny. High 22.
Normals for the period..Low 9. High 21.

Parry Sound - Muskoka.
Thursday night..Showers. Low 9.
Friday..Sunny. High 20.
Friday night..Cloudy with 60 percent chance of showers. Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 19.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 11.
Sunday..Sunny. High 22.
Sunday night..Clear. Low 9.
Monday..Sunny. High 20.
Monday night..Clear. Low 7.
Tuesday..Sunny. High 21.
Normals for the period..Low 7. High 20.

Haliburton.
Thursday night..Cloudy periods with 60 percent chance of showers.
 Low 11.
Friday..Sunny. High 21.
Friday night..Cloudy periods with 60 percent chance of showers.
 Low 10.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 12.
Sunday..Sunny. High 23.
Sunday night..Clear. Low 9.
Monday..Sunny. High 21.
Monday night..Clear. Low 8.
Tuesday..Sunny. High 22.
Normals for the period..Low 6. High 21.

Renfrew - Pembroke - Barry's Bay.
Thursday night..Showers. Low 12.
Friday..Sunny. High 22.
Friday night..Clear. Low 9.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 12.
Sunday..A mix of sun and cloud. High 24.
Sunday night..Clear. Low 9.
Monday..Sunny. High 22.
Monday night..Clear. Low 7.
Tuesday..Sunny. High 22.
Normals for the period..Low 7. High 21.

Algonquin.
Thursday night..Cloudy periods with 60 percent chance of showers.
 Low 11.
Friday..Sunny. High 21.
Friday night..Increasing cloudiness. Low 10.
Saturday..Cloudy with 60 percent chance of showers. High 19.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 11.
Sunday..A mix of sun and cloud. High 23.
Sunday night..Clear. Low 9.
Monday..Sunny. High 21.
Monday night..Clear. Low 8.
Tuesday..Sunny. High 22.
Normals for the period..Low 6. High 21.

Burk's Falls - Bayfield Inlet.
Thursday night..Cloudy periods with 70 percent chance of showers.
 Low 9.
Friday..Sunny. High 20.
Friday night..Cloudy periods with 60 percent chance of showers.
 Low 11.
Saturday..Cloudy with 60 percent chance of showers. High 18.
Saturday night..Cloudy periods with 60 percent chance of showers.
 Low 10.
Sunday..Sunny. High 21.
Sunday night..Clear. Low 8.
Monday..Sunny. High 19.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 7.
Tuesday..Sunny. High 20.
Normals for the period..Low 7. High 20.

End
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