Extended Forecasts for Southern Ontario and the National Capital Region


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

 
FPCN51 CWTO 210900
Extended forecasts from Friday night 22 June to Wednesday 27 June for
Southern Ontario and the National Capital Region issued by
Environment Canada at 5:00 a.m. EDT Thursday 21 June 2018.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Friday night..Cloudy with 40 percent chance of showers. Low 16.
Saturday..Cloudy with 60 percent chance of showers. High 18.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods. Low 12.
Monday..A mix of sun and cloud. High 23.
Monday night..Clear. Low 12.
Tuesday..Sunny. High 27.
Tuesday night..Clear. Low 16.
Wednesday..Sunny. High 28.
Normals for the period..Low 15. High 25.

Windsor - Essex - Chatham-Kent.
Friday night..Cloudy with 60 percent chance of showers. Low 17.
Saturday..Cloudy with 60 percent chance of showers. High 21.
Saturday night..Cloudy with 40 percent chance of showers. Low 17.
Sunday..A mix of sun and cloud with 30 percent chance of showers.
 High 23.
Sunday night..Cloudy periods. Low 14.
Monday..Sunny. High 24.
Monday night..Clear. Low 13.
Tuesday..Sunny. High 28.
Tuesday night..Clear. Low 18.
Wednesday..Sunny. High 29.
Normals for the period..Low 16. High 26.

Sarnia - Lambton.
Friday night..Cloudy with 60 percent chance of showers. Low 17.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..A mix of sun and cloud with 30 percent chance of showers.
 High 22.
Sunday night..Cloudy periods. Low 13.
Monday..Sunny. High 23.
Monday night..Clear. Low 12.
Tuesday..Sunny. High 26.
Tuesday night..Clear. Low 17.
Wednesday..Sunny. High 26.
Normals for the period..Low 14. High 26.

Elgin.
Friday night..Cloudy with 60 percent chance of showers. Low 17.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..A mix of sun and cloud with 30 percent chance of showers.
 High 23.
Sunday night..Cloudy periods. Low 13.
Monday..Sunny. High 24.
Monday night..Clear. Low 11.
Tuesday..Sunny. High 27.
Tuesday night..Clear. Low 16.
Wednesday..Sunny. High 27.
Normals for the period..Low 15. High 25.

London - Middlesex.
Friday night..Cloudy with 60 percent chance of showers. Low 17.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..A mix of sun and cloud with 30 percent chance of showers.
 High 23.
Sunday night..Cloudy periods. Low 12.
Monday..Sunny. High 24.
Monday night..Clear. Low 11.
Tuesday..Sunny. High 27.
Tuesday night..Clear. Low 16.
Wednesday..Sunny. High 27.
Normals for the period..Low 14. High 26.

Simcoe - Delhi - Norfolk.
Friday night..Cloudy with 40 percent chance of showers. Low 16.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 22.
Sunday night..Cloudy periods. Low 13.
Monday..A mix of sun and cloud. High 23.
Monday night..Clear. Low 11.
Tuesday..Sunny. High 26.
Tuesday night..Clear. Low 15.
Wednesday..Sunny. High 28.
Normals for the period..Low 14. High 26.

Dunnville - Caledonia - Haldimand.
Friday night..Cloudy with 40 percent chance of showers. Low 16.
Saturday..Cloudy with 60 percent chance of showers. High 19.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods. Low 13.
Monday..A mix of sun and cloud. High 23.
Monday night..Clear. Low 12.
Tuesday..Sunny. High 26.
Tuesday night..Clear. Low 16.
Wednesday..Sunny. High 27.
Normals for the period..Low 14. High 25.

Oxford - Brant.
Friday night..Cloudy with 40 percent chance of showers. Low 16.
Saturday..Cloudy with 60 percent chance of showers. High 19.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..Cloudy with 40 percent chance of showers. High 22.
Sunday night..Cloudy periods. Low 12.
Monday..A mix of sun and cloud. High 23.
Monday night..Clear. Low 11.
Tuesday..Sunny. High 26.
Tuesday night..Clear. Low 16.
Wednesday..Sunny. High 26.
Normals for the period..Low 14. High 26.

Niagara.
Friday night..Cloudy with 40 percent chance of showers. Low 15.
Saturday..Cloudy with 60 percent chance of showers. High 19.
Saturday night..Cloudy with 40 percent chance of showers. Low 17.
Sunday..Cloudy with 40 percent chance of showers. High 20.
Sunday night..Cloudy periods. Low 15.
Monday..A mix of sun and cloud. High 22.
Monday night..Clear. Low 15.
Tuesday..Sunny. High 24.
Tuesday night..Clear. Low 18.
Wednesday..Sunny. High 26.
Normals for the period..Low 15. High 25.

City of Hamilton.
Friday night..Cloudy with 40 percent chance of showers. Low 16.
Saturday..Cloudy with 60 percent chance of showers. High 18.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..Cloudy with 40 percent chance of showers. High 20.
Sunday night..Cloudy periods. Low 14.
Monday..A mix of sun and cloud. High 22.
Monday night..Clear. Low 13.
Tuesday..Sunny. High 25.
Tuesday night..Clear. Low 17.
Wednesday..Sunny. High 26.
Normals for the period..Low 14. High 25.

Halton - Peel.
Friday night..Cloudy with 40 percent chance of showers. Low 16.
Saturday..Cloudy with 60 percent chance of showers. High 19.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods. Low 11.
Monday..A mix of sun and cloud. High 23.
Monday night..Clear. Low 10.
Tuesday..Sunny. High 27.
Tuesday night..Clear. Low 15.
Wednesday..Sunny. High 28.
Normals for the period..Low 13. High 25.

York - Durham.
Friday night..Cloudy with 40 percent chance of showers. Low 15.
Saturday..Cloudy with 60 percent chance of showers. High 19.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods. Low 12.
Monday..A mix of sun and cloud. High 23.
Monday night..Clear. Low 10.
Tuesday..Sunny. High 26.
Tuesday night..Clear. Low 13.
Wednesday..Sunny. High 26.
Normals for the period..Low 13. High 24.

Huron - Perth.
Friday night..Cloudy with 40 percent chance of showers. Low 16.
Saturday..Cloudy with 60 percent chance of showers. High 20.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods. Low 10.
Monday..A mix of sun and cloud. High 23.
Monday night..Clear. Low 10.
Tuesday..Sunny. High 26.
Tuesday night..Clear. Low 15.
Wednesday..Sunny. High 26.
Normals for the period..Low 13. High 24.

Waterloo - Wellington.
Friday night..Cloudy with 40 percent chance of showers. Low 16.
Saturday..Cloudy with 60 percent chance of showers. High 18.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..Cloudy with 40 percent chance of showers. High 20.
Sunday night..Cloudy periods. Low 11.
Monday..A mix of sun and cloud. High 23.
Monday night..Clear. Low 11.
Tuesday..Sunny. High 26.
Tuesday night..Clear. Low 16.
Wednesday..Sunny. High 27.
Normals for the period..Low 13. High 25.

Dufferin - Innisfil.
Friday night..Cloudy with 40 percent chance of showers. Low 15.
Saturday..Cloudy with 60 percent chance of showers. High 19.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 20.
Sunday night..Cloudy periods. Low 10.
Monday..A mix of sun and cloud. High 23.
Monday night..Clear. Low 9.
Tuesday..Sunny. High 27.
Tuesday night..Clear. Low 14.
Wednesday..Sunny. High 27.
Normals for the period..Low 12. High 24.

Grey - Bruce.
Friday night..Cloudy with 40 percent chance of showers. Low 15.
Saturday..Cloudy with 60 percent chance of showers. High 21.
Saturday night..Cloudy with 40 percent chance of showers. Low 13.
Sunday..Cloudy with 40 percent chance of showers. High 20.
Sunday night..Cloudy periods. Low 9.
Monday..A mix of sun and cloud. High 22.
Monday night..Clear. Low 9.
Tuesday..Sunny. High 25.
Tuesday night..Clear. Low 14.
Wednesday..Sunny. High 25.
Normals for the period..Low 12. High 23.

Barrie - Orillia - Midland.
Friday night..Cloudy with 40 percent chance of showers. Low 14.
Saturday..Cloudy with 60 percent chance of showers. High 21.
Saturday night..Cloudy with 40 percent chance of showers. Low 14.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods. Low 9.
Monday..A mix of sun and cloud. High 24.
Monday night..Clear. Low 8.
Tuesday..Sunny. High 27.
Tuesday night..Clear. Low 12.
Wednesday..Sunny. High 27.
Normals for the period..Low 12. High 24.

Belleville - Quinte - Northumberland.
Friday night..Cloudy with 30 percent chance of showers. Low 15.
Saturday..Cloudy with 40 percent chance of showers. High 19.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..Cloudy with 40 percent chance of showers. High 22.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 12.
Monday..A mix of sun and cloud. High 23.
Monday night..Clear. Low 10.
Tuesday..Sunny. High 26.
Tuesday night..Clear. Low 14.
Wednesday..Sunny. High 27.
Normals for the period..Low 13. High 24.

Kingston - Prince Edward.
Friday night..Cloudy with 30 percent chance of showers. Low 14.
Saturday..Cloudy with 40 percent chance of showers. High 19.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 13.
Monday..A mix of sun and cloud. High 24.
Monday night..Clear. Low 12.
Tuesday..Sunny. High 25.
Tuesday night..Clear. Low 15.
Wednesday..Sunny. High 26.
Normals for the period..Low 14. High 24.

Peterborough - Kawartha Lakes.
Friday night..Cloudy with 30 percent chance of showers. Low 13.
Saturday..Cloudy with 40 percent chance of showers. High 20.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 11.
Monday..A mix of sun and cloud. High 24.
Monday night..Clear. Low 7.
Tuesday..Sunny. High 27.
Tuesday night..Clear. Low 11.
Wednesday..Sunny. High 28.
Normals for the period..Low 13. High 25.

Stirling - Tweed - South Frontenac.
Friday night..Cloudy with 30 percent chance of showers. Low 15.
Saturday..Cloudy with 40 percent chance of showers. High 20.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 22.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 11.
Monday..A mix of sun and cloud. High 24.
Monday night..Clear. Low 9.
Tuesday..Sunny. High 27.
Tuesday night..Clear. Low 13.
Wednesday..Sunny. High 28.
Normals for the period..Low 13. High 25.

Bancroft - Bon Echo Park.
Friday night..Cloudy periods with 30 percent chance of showers.
 Low 14.
Saturday..Cloudy with 40 percent chance of showers. High 21.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 22.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 10.
Monday..A mix of sun and cloud. High 25.
Monday night..Cloudy periods. Low 8.
Tuesday..Sunny. High 28.
Tuesday night..Clear. Low 12.
Wednesday..Sunny. High 28.
Normals for the period..Low 12. High 25.

Brockville - Leeds and Grenville.
Friday night..Cloudy periods. Low 15.
Saturday..A mix of sun and cloud. High 22.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 22.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 13.
Monday..A mix of sun and cloud. High 25.
Monday night..Cloudy periods. Low 12.
Tuesday..A mix of sun and cloud. High 28.
Tuesday night..Clear. Low 15.
Wednesday..Sunny. High 29.
Normals for the period..Low 14. High 24.

City of Ottawa.
Friday night..Cloudy periods. Low 15.
Saturday..A mix of sun and cloud. High 23.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 12.
Monday..A mix of sun and cloud. High 25.
Monday night..Cloudy periods. Low 12.
Tuesday..A mix of sun and cloud. High 29.
Tuesday night..Clear. Low 15.
Wednesday..Sunny. High 30.
Normals for the period..Low 14. High 25.

Gatineau.
Friday night..Cloudy periods. Low 14.
Saturday..A mix of sun and cloud. High 23.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 11.
Monday..A mix of sun and cloud. High 25.
Monday night..Cloudy periods. Low 11.
Tuesday..A mix of sun and cloud. High 29.
Tuesday night..Clear. Low 15.
Wednesday..Sunny. High 30.
Normals for the period..Low 14. High 25.

Prescott and Russell.
Friday night..Cloudy periods. Low 15.
Saturday..A mix of sun and cloud. High 23.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 12.
Monday..A mix of sun and cloud. High 25.
Monday night..Cloudy periods. Low 12.
Tuesday..A mix of sun and cloud. High 29.
Tuesday night..Clear. Low 15.
Wednesday..Sunny. High 30.
Normals for the period..Low 14. High 25.

Cornwall - Morrisburg.
Friday night..Cloudy periods. Low 15.
Saturday..A mix of sun and cloud. High 23.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 12.
Monday..A mix of sun and cloud. High 24.
Monday night..Cloudy periods. Low 12.
Tuesday..A mix of sun and cloud. High 28.
Tuesday night..Clear. Low 15.
Wednesday..Sunny. High 30.
Normals for the period..Low 14. High 25.

Smiths Falls - Lanark - Sharbot Lake.
Friday night..Cloudy periods with 30 percent chance of showers.
 Low 15.
Saturday..Cloudy with 40 percent chance of showers. High 21.
Saturday night..Cloudy with 40 percent chance of showers. Low 15.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 11.
Monday..A mix of sun and cloud. High 25.
Monday night..Cloudy periods. Low 10.
Tuesday..Sunny. High 28.
Tuesday night..Clear. Low 14.
Wednesday..Sunny. High 29.
Normals for the period..Low 14. High 25.

Parry Sound - Muskoka.
Friday night..Cloudy periods with 30 percent chance of showers.
 Low 13.
Saturday..Cloudy with 40 percent chance of showers. High 22.
Saturday night..Cloudy with 40 percent chance of showers. Low 13.
Sunday..Cloudy with 40 percent chance of showers. High 20.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 8.
Monday..A mix of sun and cloud. High 24.
Monday night..Cloudy periods. Low 8.
Tuesday..Sunny. High 27.
Tuesday night..Clear. Low 12.
Wednesday..Sunny. High 26.
Normals for the period..Low 11. High 24.

Haliburton.
Friday night..Cloudy periods with 30 percent chance of showers.
 Low 14.
Saturday..Cloudy with 40 percent chance of showers. High 22.
Saturday night..Cloudy with 40 percent chance of showers. Low 14.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 9.
Monday..A mix of sun and cloud. High 25.
Monday night..Cloudy periods. Low 8.
Tuesday..Sunny. High 28.
Tuesday night..Clear. Low 12.
Wednesday..Sunny. High 28.
Normals for the period..Low 11. High 24.

Renfrew - Pembroke - Barry's Bay.
Friday night..Cloudy periods with 30 percent chance of showers.
 Low 13.
Saturday..Cloudy with 40 percent chance of showers. High 23.
Saturday night..Cloudy with 40 percent chance of showers. Low 14.
Sunday..Cloudy with 40 percent chance of showers. High 21.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 8.
Monday..A mix of sun and cloud. High 25.
Monday night..Cloudy periods. Low 9.
Tuesday..Sunny. High 29.
Tuesday night..Clear. Low 13.
Wednesday..Sunny. High 29.
Normals for the period..Low 11. High 24.

Algonquin.
Friday night..Cloudy periods with 30 percent chance of showers.
 Low 14.
Saturday..Cloudy with 40 percent chance of showers. High 22.
Saturday night..Cloudy with 40 percent chance of showers. Low 14.
Sunday..Cloudy with 40 percent chance of showers. High 20.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 9.
Monday..A mix of sun and cloud. High 25.
Monday night..Cloudy periods. Low 9.
Tuesday..Sunny. High 28.
Tuesday night..Clear. Low 13.
Wednesday..Sunny. High 28.
Normals for the period..Low 11. High 24.

Burk's Falls - Bayfield Inlet.
Friday night..Cloudy periods with 30 percent chance of showers.
 Low 12.
Saturday..Cloudy with 40 percent chance of showers. High 23.
Saturday night..Cloudy with 40 percent chance of showers. Low 13.
Sunday..Cloudy with 40 percent chance of showers. High 22.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 7.
Monday..A mix of sun and cloud. High 24.
Monday night..Cloudy periods. Low 7.
Tuesday..Sunny. High 26.
Tuesday night..Clear. Low 13.
Wednesday..Sunny. High 25.
Normals for the period..Low 12. High 23.

End
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