Extended Forecasts for Southern Ontario and the National Capital Region


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

 
FPCN51 CWTO 191930
Extended forecasts from Saturday 21 July to Wednesday 25 July for
Southern Ontario and the National Capital Region issued by
Environment Canada at 3:30 p.m. EDT Thursday 19 July 2018.
The next scheduled forecast will be issued at 5:00 a.m. EDT Friday.

City of Toronto.
Saturday..Cloudy with 60 percent chance of showers. High 24.
Saturday night..Cloudy with 60 percent chance of showers. Low 18.
Sunday..A mix of sun and cloud. High 23.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 19.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Tuesday night..Cloudy periods. Low 20.
Wednesday..A mix of sun and cloud. High 28.
Normals for the period..Low 17. High 27.

Windsor - Essex - Chatham-Kent.
Saturday..Cloudy with 70 percent chance of showers. High 24.
Saturday night..Cloudy with 60 percent chance of showers. Low 19.
Sunday..Cloudy with 40 percent chance of showers. High 24.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 19.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 27.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud. High 29.
Tuesday night..Cloudy periods. Low 20.
Wednesday..A mix of sun and cloud. High 29.
Normals for the period..Low 17. High 28.

Sarnia - Lambton.
Saturday..Cloudy with 70 percent chance of showers. High 24.
Saturday night..Cloudy with 60 percent chance of showers. Low 19.
Sunday..Cloudy with 40 percent chance of showers. High 23.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 19.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud. High 27.
Tuesday night..Cloudy periods. Low 20.
Wednesday..A mix of sun and cloud. High 26.
Normals for the period..Low 16. High 28.

Elgin.
Saturday..Cloudy with 70 percent chance of showers. High 24.
Saturday night..Cloudy with 60 percent chance of showers. Low 19.
Sunday..Cloudy with 40 percent chance of showers. High 23.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 19.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud. High 26.
Tuesday night..Cloudy periods. Low 20.
Wednesday..A mix of sun and cloud. High 27.
Normals for the period..Low 16. High 27.

London - Middlesex.
Saturday..Cloudy with 70 percent chance of showers. High 24.
Saturday night..Cloudy with 60 percent chance of showers. Low 19.
Sunday..Cloudy with 40 percent chance of showers. High 23.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 18.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud. High 26.
Tuesday night..Cloudy periods. Low 19.
Wednesday..A mix of sun and cloud. High 27.
Normals for the period..Low 16. High 27.

Simcoe - Delhi - Norfolk.
Saturday..Cloudy with 70 percent chance of showers. High 23.
Saturday night..Cloudy with 60 percent chance of showers. Low 18.
Sunday..Cloudy with 40 percent chance of showers. High 23.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 19.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud. High 26.
Tuesday night..Cloudy periods. Low 19.
Wednesday..A mix of sun and cloud. High 26.
Normals for the period..Low 16. High 27.

Dunnville - Caledonia - Haldimand.
Saturday..Cloudy with 60 percent chance of showers. High 23.
Saturday night..Cloudy with 60 percent chance of showers. Low 18.
Sunday..A mix of sun and cloud. High 22.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 19.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Tuesday night..Cloudy periods. Low 20.
Wednesday..A mix of sun and cloud. High 26.
Normals for the period..Low 16. High 27.

Oxford - Brant.
Saturday..Cloudy with 70 percent chance of showers. High 23.
Saturday night..Cloudy with 60 percent chance of showers. Low 18.
Sunday..Cloudy with 40 percent chance of showers. High 23.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 18.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud. High 26.
Tuesday night..Cloudy periods. Low 19.
Wednesday..A mix of sun and cloud. High 26.
Normals for the period..Low 16. High 27.

Niagara.
Saturday..Cloudy with 60 percent chance of showers. High 23.
Saturday night..Cloudy with 60 percent chance of showers. Low 18.
Sunday..A mix of sun and cloud. High 22.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 19.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 24.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 21.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods. Low 20.
Wednesday..A mix of sun and cloud. High 26.
Normals for the period..Low 17. High 27.

City of Hamilton.
Saturday..Cloudy with 60 percent chance of showers. High 23.
Saturday night..Cloudy with 60 percent chance of showers. Low 19.
Sunday..A mix of sun and cloud. High 22.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 19.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 24.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 21.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Tuesday night..Cloudy periods. Low 20.
Wednesday..A mix of sun and cloud. High 26.
Normals for the period..Low 15. High 27.

Halton - Peel.
Saturday..Cloudy with 60 percent chance of showers. High 24.
Saturday night..Cloudy with 60 percent chance of showers. Low 18.
Sunday..A mix of sun and cloud. High 23.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 18.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Tuesday night..Cloudy periods. Low 19.
Wednesday..A mix of sun and cloud. High 28.
Normals for the period..Low 15. High 27.

York - Durham.
Saturday..Cloudy with 60 percent chance of showers. High 23.
Saturday night..Cloudy with 60 percent chance of showers. Low 17.
Sunday..A mix of sun and cloud. High 23.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 18.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 24.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 19.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods. Low 19.
Wednesday..A mix of sun and cloud. High 25.
Normals for the period..Low 15. High 26.

Huron - Perth.
Saturday..Cloudy with 70 percent chance of showers. High 25.
Saturday night..Cloudy with 60 percent chance of showers. Low 18.
Sunday..A mix of sun and cloud. High 23.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 18.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 19.
Tuesday..A mix of sun and cloud. High 26.
Tuesday night..Cloudy periods. Low 18.
Wednesday..A mix of sun and cloud. High 25.
Normals for the period..Low 15. High 26.

Waterloo - Wellington.
Saturday..Cloudy with 70 percent chance of showers. High 23.
Saturday night..Cloudy with 60 percent chance of showers. Low 18.
Sunday..A mix of sun and cloud. High 23.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 18.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud. High 26.
Tuesday night..Cloudy periods. Low 19.
Wednesday..A mix of sun and cloud. High 25.
Normals for the period..Low 15. High 27.

Dufferin - Innisfil.
Saturday..Cloudy with 60 percent chance of showers. High 24.
Saturday night..Cloudy with 60 percent chance of showers. Low 17.
Sunday..A mix of sun and cloud. High 23.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 18.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 19.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Tuesday night..Cloudy periods. Low 18.
Wednesday..A mix of sun and cloud. High 25.
Normals for the period..Low 14. High 26.

Grey - Bruce.
Saturday..Cloudy with 70 percent chance of showers. High 24.
Saturday night..Cloudy with 60 percent chance of showers. Low 18.
Sunday..A mix of sun and cloud. High 24.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 17.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 18.
Tuesday..A mix of sun and cloud. High 25.
Tuesday night..Cloudy periods. Low 17.
Wednesday..A mix of sun and cloud. High 24.
Normals for the period..Low 15. High 25.

Barrie - Orillia - Midland.
Saturday..Cloudy with 40 percent chance of showers. High 25.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..A mix of sun and cloud. High 25.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 17.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 19.
Tuesday..A mix of sun and cloud. High 25.
Tuesday night..Cloudy periods. Low 17.
Wednesday..A mix of sun and cloud. High 25.
Normals for the period..Low 14. High 26.

Belleville - Quinte - Northumberland.
Saturday..A mix of sun and cloud. High 28.
Saturday night..Cloudy periods with 30 percent chance of showers.
 Low 17.
Sunday..A mix of sun and cloud with 40 percent chance of showers.
 High 25.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 19.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 21.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Tuesday night..Cloudy periods. Low 20.
Wednesday..A mix of sun and cloud. High 26.
Normals for the period..Low 15. High 26.

Kingston - Prince Edward.
Saturday..A mix of sun and cloud. High 27.
Saturday night..Cloudy periods with 30 percent chance of showers.
 Low 17.
Sunday..A mix of sun and cloud with 40 percent chance of showers.
 High 24.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 19.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 21.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods. Low 20.
Wednesday..A mix of sun and cloud. High 24.
Normals for the period..Low 16. High 26.

Peterborough - Kawartha Lakes.
Saturday..A mix of sun and cloud. High 27.
Saturday night..Cloudy periods with 30 percent chance of showers.
 Low 15.
Sunday..A mix of sun and cloud with 40 percent chance of showers.
 High 24.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 17.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 19.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods. Low 18.
Wednesday..A mix of sun and cloud. High 27.
Normals for the period..Low 14. High 27.

Stirling - Tweed - South Frontenac.
Saturday..A mix of sun and cloud. High 28.
Saturday night..Cloudy periods with 30 percent chance of showers.
 Low 16.
Sunday..A mix of sun and cloud with 40 percent chance of showers.
 High 25.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 18.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Tuesday night..Cloudy periods. Low 20.
Wednesday..A mix of sun and cloud. High 26.
Normals for the period..Low 15. High 27.

Bancroft - Bon Echo Park.
Saturday..A mix of sun and cloud. High 29.
Saturday night..Cloudy periods with 30 percent chance of showers.
 Low 16.
Sunday..A mix of sun and cloud with 40 percent chance of showers.
 High 25.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 17.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods. Low 19.
Wednesday..A mix of sun and cloud. High 26.
Normals for the period..Low 14. High 27.

Brockville - Leeds and Grenville.
Saturday..A mix of sun and cloud. High 30.
Saturday night..Cloudy periods. Low 17.
Sunday..Cloudy with 60 percent chance of showers. High 25.
Sunday night..Cloudy with 40 percent chance of showers. Low 19.
Monday..Cloudy with 40 percent chance of showers. High 25.
Monday night..Cloudy with 40 percent chance of showers. Low 21.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Wednesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Normals for the period..Low 16. High 26.

City of Ottawa.
Saturday..A mix of sun and cloud. High 30.
Saturday night..Cloudy periods. Low 17.
Sunday..Cloudy with 60 percent chance of showers. High 26.
Sunday night..Cloudy with 40 percent chance of showers. Low 19.
Monday..Cloudy with 40 percent chance of showers. High 26.
Monday night..Cloudy with 40 percent chance of showers. Low 20.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Wednesday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Normals for the period..Low 16. High 27.

Gatineau.
Saturday..A mix of sun and cloud. High 30.
Saturday night..Cloudy periods. Low 16.
Sunday..Cloudy with 60 percent chance of showers. High 26.
Sunday night..Cloudy with 40 percent chance of showers. Low 18.
Monday..Cloudy with 40 percent chance of showers. High 26.
Monday night..Cloudy with 40 percent chance of showers. Low 20.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Wednesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Normals for the period..Low 15. High 27.

Prescott and Russell.
Saturday..A mix of sun and cloud. High 30.
Saturday night..Cloudy periods. Low 17.
Sunday..Cloudy with 60 percent chance of showers. High 25.
Sunday night..Cloudy with 40 percent chance of showers. Low 19.
Monday..Cloudy with 40 percent chance of showers. High 26.
Monday night..Cloudy with 40 percent chance of showers. Low 21.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Wednesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Normals for the period..Low 16. High 27.

Cornwall - Morrisburg.
Saturday..A mix of sun and cloud. High 30.
Saturday night..Cloudy periods. Low 17.
Sunday..Cloudy with 60 percent chance of showers. High 25.
Sunday night..Cloudy with 40 percent chance of showers. Low 19.
Monday..Cloudy with 40 percent chance of showers. High 26.
Monday night..Cloudy with 40 percent chance of showers. Low 21.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Tuesday night..Cloudy periods with 30 percent chance of showers.
 Low 21.
Wednesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Normals for the period..Low 15. High 27.

Smiths Falls - Lanark - Sharbot Lake.
Saturday..A mix of sun and cloud. High 30.
Saturday night..Cloudy periods. Low 17.
Sunday..Cloudy with 60 percent chance of showers. High 25.
Sunday night..Cloudy with 40 percent chance of showers. Low 18.
Monday..Cloudy with 40 percent chance of showers. High 25.
Monday night..Cloudy with 40 percent chance of showers. Low 20.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods with 30 percent chance of showers.
 Low 20.
Wednesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Normals for the period..Low 16. High 27.

Parry Sound - Muskoka.
Saturday..Cloudy with 40 percent chance of showers. High 26.
Saturday night..Cloudy with 40 percent chance of showers. Low 16.
Sunday..A mix of sun and cloud. High 25.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 17.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 18.
Tuesday..A mix of sun and cloud. High 25.
Tuesday night..Cloudy periods. Low 17.
Wednesday..A mix of sun and cloud. High 26.
Normals for the period..Low 13. High 25.

Haliburton.
Saturday..A mix of sun and cloud. High 28.
Saturday night..Cloudy periods with 30 percent chance of showers.
 Low 16.
Sunday..A mix of sun and cloud with 40 percent chance of showers.
 High 25.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 17.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 19.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods. Low 18.
Wednesday..A mix of sun and cloud. High 25.
Normals for the period..Low 12. High 26.

Renfrew - Pembroke - Barry's Bay.
Saturday..A mix of sun and cloud. High 29.
Saturday night..Cloudy periods. Low 15.
Sunday..Cloudy with 60 percent chance of showers. High 26.
Sunday night..Cloudy with 40 percent chance of showers. Low 17.
Monday..Cloudy with 40 percent chance of showers. High 25.
Monday night..Cloudy with 40 percent chance of showers. Low 20.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods with 30 percent chance of showers.
 Low 18.
Wednesday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Normals for the period..Low 13. High 26.

Algonquin.
Saturday..A mix of sun and cloud. High 28.
Saturday night..Cloudy periods with 30 percent chance of showers.
 Low 16.
Sunday..A mix of sun and cloud with 40 percent chance of showers.
 High 26.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low 17.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 19.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 High 25.
Tuesday night..Cloudy periods. Low 18.
Wednesday..A mix of sun and cloud. High 25.
Normals for the period..Low 12. High 26.

Burk's Falls - Bayfield Inlet.
Saturday..Cloudy with 40 percent chance of showers. High 26.
Saturday night..Cloudy with 40 percent chance of showers. Low 17.
Sunday..A mix of sun and cloud. High 26.
Sunday night..Cloudy periods with 30 percent chance of showers.
 Low 17.
Monday..A mix of sun and cloud with 30 percent chance of showers.
 High 26.
Monday night..Cloudy periods with 30 percent chance of showers.
 Low 18.
Tuesday..A mix of sun and cloud. High 25.
Tuesday night..Cloudy periods. Low 16.
Wednesday..A mix of sun and cloud. High 25.
Normals for the period..Low 14. High 25.

End
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