Extended Forecasts for Southern Ontario and the National Capital Region


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

 
FPCN51 CWTO 231930
Extended forecasts from Wednesday 25 October to Sunday 29 October for
Southern Ontario and the National Capital Region issued by
Environment Canada at 3:30 p.m. EDT Monday 23 October 2017.
The next scheduled forecast will be issued at 5:00 a.m. EDT Tuesday.

City of Toronto.
Wednesday..Cloudy with 40 percent chance of showers. Windy. High 13.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 5.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 11.
Friday..Cloudy with 30 percent chance of showers. High 16.
Friday night..Cloudy with 30 percent chance of showers. Low plus 5.
Saturday..Cloudy with 30 percent chance of showers. High 9.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 4. High 12.

Windsor - Essex - Chatham-Kent.
Wednesday..Cloudy with 40 percent chance of showers. High 9.
Wednesday night..Cloudy periods. Low plus 4.
Thursday..A mix of sun and cloud. High 16.
Thursday night..Cloudy periods. Low 9.
Friday..A mix of sun and cloud with 30 percent chance of showers.
 High 13.
Friday night..Cloudy periods with 30 percent chance of showers. Low
 plus 4.
Saturday..A mix of sun and cloud. High 8.
Saturday night..Cloudy periods. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 10.
Normals for the period..Low plus 4. High 13.

Sarnia - Lambton.
Wednesday..Cloudy with 40 percent chance of showers. High 9.
Wednesday night..Cloudy periods. Low plus 3.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 9.
Friday..A mix of sun and cloud with 30 percent chance of showers.
 High 14.
Friday night..Cloudy periods with 30 percent chance of showers. Low
 plus 4.
Saturday..A mix of sun and cloud. High 8.
Saturday night..Cloudy periods. Low plus 4.
Sunday..Cloudy with 30 percent chance of showers. High 8.
Normals for the period..Low plus 3. High 13.

Elgin.
Wednesday..Cloudy with 40 percent chance of showers. High 9.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 3.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 10.
Friday..Cloudy with 30 percent chance of showers. High 14.
Friday night..Cloudy with 30 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 8.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 8.
Normals for the period..Low plus 4. High 12.

London - Middlesex.
Wednesday..Cloudy with 40 percent chance of showers. High 9.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 3.
Thursday..A mix of sun and cloud. High 14.
Thursday night..Cloudy periods. Low 10.
Friday..Cloudy with 30 percent chance of showers. High 13.
Friday night..Cloudy with 30 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 8.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 8.
Normals for the period..Low plus 3. High 12.

Simcoe - Delhi - Norfolk.
Wednesday..Cloudy with 40 percent chance of showers. High 10.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 3.
Thursday..A mix of sun and cloud. High 12.
Thursday night..Cloudy periods. Low 10.
Friday..Cloudy with 30 percent chance of showers. High 14.
Friday night..Cloudy with 30 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 8.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 3. High 12.

Dunnville - Caledonia - Haldimand.
Wednesday..Cloudy with 70 percent chance of showers. Windy. High 10.
Wednesday night..Cloudy with 60 percent chance of showers. Low
 plus 4.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
 High 13.
Thursday night..Cloudy periods. Low 11.
Friday..A mix of sun and cloud. High 14.
Friday night..Cloudy with 30 percent chance of showers. Low plus 5.
Saturday..Cloudy with 30 percent chance of showers. High 8.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 4.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 3. High 12.

Oxford - Brant.
Wednesday..Cloudy with 40 percent chance of showers. High 9.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 2.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 10.
Friday..Cloudy with 30 percent chance of showers. High 14.
Friday night..Cloudy with 30 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 8.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 2. High 12.

Niagara.
Wednesday..Cloudy with 70 percent chance of showers. Windy. High 12.
Wednesday night..Cloudy with 60 percent chance of showers. Low 7.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
 High 14.
Thursday night..Cloudy periods. Low 11.
Friday..A mix of sun and cloud. High 17.
Friday night..Cloudy with 30 percent chance of showers. Low 7.
Saturday..Cloudy with 30 percent chance of showers. High 9.
Saturday night..Cloudy with 30 percent chance of showers. Low 6.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 4. High 13.

City of Hamilton.
Wednesday..Cloudy with 40 percent chance of showers. High 11.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 4.
Thursday..A mix of sun and cloud. High 12.
Thursday night..Cloudy periods. Low 10.
Friday..Cloudy with 30 percent chance of showers. High 14.
Friday night..Cloudy with 30 percent chance of showers. Low plus 5.
Saturday..Cloudy with 30 percent chance of showers. High 9.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 5.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 3. High 11.

Halton - Peel.
Wednesday..Cloudy with 40 percent chance of showers. High 11.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 3.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 10.
Friday..Cloudy with 30 percent chance of showers. High 16.
Friday night..Cloudy with 30 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 9.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 2. High 12.

York - Durham.
Wednesday..Cloudy with 40 percent chance of showers. High 11.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 3.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 11.
Friday..Cloudy with 30 percent chance of showers. High 15.
Friday night..Cloudy with 30 percent chance of showers. Low plus 5.
Saturday..Cloudy with 30 percent chance of showers. High 9.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 3. High 11.

Huron - Perth.
Wednesday..Cloudy with 60 percent chance of showers. High 9.
Wednesday night..Cloudy with 40 percent chance of showers. Low
 plus 3.
Thursday..A mix of sun and cloud. High 12.
Thursday night..Cloudy periods. Low 9.
Friday..Cloudy with 30 percent chance of showers. High 13.
Friday night..Cloudy with 30 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 7.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 8.
Normals for the period..Low plus 3. High 11.

Waterloo - Wellington.
Wednesday..Cloudy with 60 percent chance of showers. Windy. High 9.
Wednesday night..Cloudy with 40 percent chance of showers. Low
 plus 1.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 9.
Friday..Cloudy with 30 percent chance of showers. High 14.
Friday night..Cloudy with 30 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 8.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 8.
Normals for the period..Low plus 2. High 11.

Dufferin - Innisfil.
Wednesday..Cloudy with 60 percent chance of showers. High 9.
Wednesday night..Cloudy with 40 percent chance of showers. Low
 plus 1.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 9.
Friday..Cloudy with 30 percent chance of showers. High 15.
Friday night..Cloudy with 30 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 8.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 2.
Sunday..Cloudy with 30 percent chance of showers. High 8.
Normals for the period..Low plus 2. High 11.

Grey - Bruce.
Wednesday..Cloudy with 70 percent chance of showers. High 9.
Wednesday night..Cloudy with 60 percent chance of showers. Low
 plus 4.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
 High 12.
Thursday night..Cloudy periods. Low 9.
Friday..Cloudy with 40 percent chance of showers. High 13.
Friday night..Cloudy with 40 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 7.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 7.
Normals for the period..Low plus 4. High 11.

Barrie - Orillia - Midland.
Wednesday..Cloudy with 60 percent chance of showers. High 10.
Wednesday night..Cloudy with 40 percent chance of showers. Low
 plus 1.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 9.
Friday..Cloudy with 30 percent chance of showers. High 16.
Friday night..Cloudy with 30 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 8.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 2.
Sunday..Cloudy with 30 percent chance of showers. High 8.
Normals for the period..Low plus 2. High 10.

Belleville - Quinte - Northumberland.
Wednesday..Cloudy with 30 percent chance of showers. High 12.
Wednesday night..Cloudy with 30 percent chance of showers. Low 8.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 9.
Friday..A mix of sun and cloud. High 15.
Friday night..Cloudy periods. Low 6.
Saturday..Cloudy with 30 percent chance of showers. High 10.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 4.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 2. High 11.

Kingston - Prince Edward.
Wednesday..Cloudy with 30 percent chance of showers. High 13.
Wednesday night..Cloudy with 30 percent chance of showers. Low 9.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 10.
Friday..A mix of sun and cloud. High 14.
Friday night..Cloudy periods. Low 7.
Saturday..Cloudy with 30 percent chance of showers. High 10.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 5.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 4. High 11.

Peterborough - Kawartha Lakes.
Wednesday..Cloudy with 40 percent chance of showers. High 10.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 3.
Thursday..A mix of sun and cloud. High 12.
Thursday night..Cloudy periods. Low 7.
Friday..Cloudy with 30 percent chance of showers. High 15.
Friday night..Cloudy with 30 percent chance of showers. Low plus 5.
Saturday..Cloudy with 30 percent chance of showers. High 9.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 2.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 1. High 11.

Stirling - Tweed - South Frontenac.
Wednesday..Cloudy with 30 percent chance of showers. High 11.
Wednesday night..Cloudy with 30 percent chance of showers. Low 6.
Thursday..A mix of sun and cloud. High 11.
Thursday night..Cloudy periods. Low 7.
Friday..A mix of sun and cloud. High 14.
Friday night..Cloudy periods. Low 6.
Saturday..Cloudy with 30 percent chance of showers. High 9.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 1. High 11.

Bancroft - Bon Echo Park.
Wednesday..Cloudy with 30 percent chance of showers. High 9.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 3.
Thursday..A mix of sun and cloud. High 10.
Thursday night..Cloudy periods. Low 6.
Friday..A mix of sun and cloud. High 12.
Friday night..Cloudy periods. Low plus 5.
Saturday..Cloudy with 30 percent chance of showers. High 9.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 2.
Sunday..Cloudy with 30 percent chance of showers. High 8.
Normals for the period..Low zero. High 10.

Brockville - Leeds and Grenville.
Wednesday..A mix of sun and cloud. High 14.
Wednesday night..Cloudy periods. Low 7.
Thursday..A mix of sun and cloud. High 14.
Thursday night..Cloudy periods. Low 7.
Friday..A mix of sun and cloud. High 15.
Friday night..Cloudy periods. Low 7.
Saturday..Cloudy with 30 percent chance of showers. High 11.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 5.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 3. High 11.

City of Ottawa.
Wednesday..A mix of sun and cloud. High 13.
Wednesday night..Cloudy periods. Low plus 5.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low plus 5.
Friday..A mix of sun and cloud. High 15.
Friday night..Cloudy periods. Low 6.
Saturday..Cloudy with 30 percent chance of showers. High 11.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 4.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 2. High 10.

Gatineau.
Wednesday..A mix of sun and cloud. High 13.
Wednesday night..Cloudy periods. Low plus 4.
Thursday..A mix of sun and cloud. High 12.
Thursday night..Cloudy periods. Low plus 4.
Friday..A mix of sun and cloud. High 15.
Friday night..Cloudy periods. Low plus 5.
Saturday..Cloudy with 30 percent chance of showers. High 11.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 4.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 1. High 10.

Prescott and Russell.
Wednesday..A mix of sun and cloud. High 13.
Wednesday night..Cloudy periods. Low plus 5.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low plus 5.
Friday..A mix of sun and cloud. High 15.
Friday night..Cloudy periods. Low 6.
Saturday..Cloudy with 30 percent chance of showers. High 11.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 4.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 2. High 10.

Cornwall - Morrisburg.
Wednesday..A mix of sun and cloud. High 15.
Wednesday night..Cloudy periods. Low plus 4.
Thursday..A mix of sun and cloud. High 14.
Thursday night..Cloudy periods. Low plus 5.
Friday..A mix of sun and cloud. High 16.
Friday night..Cloudy periods. Low 6.
Saturday..Cloudy with 30 percent chance of showers. High 11.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 4.
Sunday..Cloudy with 30 percent chance of showers. High 10.
Normals for the period..Low plus 2. High 11.

Smiths Falls - Lanark - Sharbot Lake.
Wednesday..A mix of sun and cloud. High 14.
Wednesday night..Cloudy periods. Low 6.
Thursday..A mix of sun and cloud. High 13.
Thursday night..Cloudy periods. Low 7.
Friday..A mix of sun and cloud. High 15.
Friday night..Cloudy periods. Low 6.
Saturday..Cloudy with 30 percent chance of showers. High 11.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 9.
Normals for the period..Low plus 2. High 11.

Parry Sound - Muskoka.
Wednesday..Cloudy with 70 percent chance of showers. High 9.
Wednesday night..Cloudy with 60 percent chance of showers. Low
 plus 1.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
 High 12.
Thursday night..Cloudy periods. Low 9.
Friday..Cloudy with 40 percent chance of showers. High 14.
Friday night..Cloudy with 40 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 7.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 2.
Sunday..Cloudy with 30 percent chance of showers. High 7.
Normals for the period..Low plus 1. High 10.

Haliburton.
Wednesday..Cloudy with 40 percent chance of showers. High 9.
Wednesday night..Cloudy with 30 percent chance of showers. Low zero.
Thursday..A mix of sun and cloud. High 10.
Thursday night..Cloudy periods. Low 7.
Friday..Cloudy with 30 percent chance of showers. High 13.
Friday night..Cloudy with 30 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 8.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 2.
Sunday..Cloudy with 30 percent chance of showers. High 7.
Normals for the period..Low zero. High 10.

Renfrew - Pembroke - Barry's Bay.
Wednesday..Cloudy with 30 percent chance of showers. High 11.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 3.
Thursday..A mix of sun and cloud. High 11.
Thursday night..Cloudy periods. Low 6.
Friday..A mix of sun and cloud. High 15.
Friday night..Cloudy periods. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 9.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 3.
Sunday..Cloudy with 30 percent chance of showers. High 8.
Normals for the period..Low zero. High 10.

Algonquin.
Wednesday..Cloudy with 40 percent chance of showers. High 9.
Wednesday night..Cloudy with 30 percent chance of showers. Low
 plus 1.
Thursday..A mix of sun and cloud. High 10.
Thursday night..Cloudy periods. Low 7.
Friday..Cloudy with 30 percent chance of showers. High 12.
Friday night..Cloudy with 30 percent chance of showers. Low plus 4.
Saturday..Cloudy with 30 percent chance of showers. High 8.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 2.
Sunday..Cloudy with 30 percent chance of showers. High 7.
Normals for the period..Low minus 1. High 10.

Burk's Falls - Bayfield Inlet.
Wednesday..Cloudy with 70 percent chance of showers. High 9.
Wednesday night..Cloudy with 60 percent chance of showers. Low
 plus 1.
Thursday..A mix of sun and cloud with 30 percent chance of showers.
 High 11.
Thursday night..Cloudy periods. Low 9.
Friday..Cloudy with 40 percent chance of showers. High 11.
Friday night..Cloudy with 40 percent chance of showers. Low plus 3.
Saturday..Cloudy with 30 percent chance of showers. High 7.
Saturday night..Cloudy with 30 percent chance of showers. Low plus 1.
Sunday..Cloudy with 30 percent chance of showers. High 7.
Normals for the period..Low plus 1. High 9.

End
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