Extended Forecasts for Southern Ontario and the National Capital Region


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

 
FPCN51 CWTO 212030
Extended forecasts from Tuesday 23 January to Saturday 27 January for
Southern Ontario and the National Capital Region issued by
Environment Canada at 3:30 p.m. EST Sunday 21 January 2018.
The next scheduled forecast will be issued at 5:00 a.m. EST Monday.

City of Toronto.
Tuesday..Cloudy with 40 percent chance of rain showers or flurries.
 High plus 5.
Tuesday night..Cloudy periods with 30 percent chance of flurries. Low
 minus 7.
Wednesday..A mix of sun and cloud. High minus 4.
Wednesday night..Cloudy periods. Low minus 13.
Thursday..A mix of sun and cloud. High minus 5.
Thursday night..Cloudy periods. Low minus 9.
Friday..A mix of sun and cloud. High plus 1.
Friday night..Cloudy periods. Low plus 1.
Saturday..Cloudy with 30 percent chance of showers. High plus 5.
Normals for the period..Low minus 10. High minus 2.

Windsor - Essex - Chatham-Kent.
Tuesday..Cloudy with 40 percent chance of flurries or rain showers.
 Windy. High plus 2.
Tuesday night..Cloudy periods. Low minus 6.
Wednesday..A mix of sun and cloud. High minus 3.
Wednesday night..Cloudy periods. Low minus 10.
Thursday..A mix of sun and cloud. High minus 1.
Thursday night..Cloudy periods. Low minus 4.
Friday..A mix of sun and cloud. High 6.
Friday night..Cloudy periods. Low plus 2.
Saturday..Cloudy with 40 percent chance of showers. High 6.
Normals for the period..Low minus 9. High minus 2.

Sarnia - Lambton.
Tuesday..Cloudy with 40 percent chance of flurries or rain showers.
 Windy. High plus 2.
Tuesday night..Cloudy periods with 40 percent chance of flurries. Low
 minus 6.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 4.
Wednesday night..Cloudy periods. Low minus 10.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods. Low minus 4.
Friday..A mix of sun and cloud. High plus 4.
Friday night..Cloudy periods. Low plus 2.
Saturday..Cloudy with 40 percent chance of showers. High 6.
Normals for the period..Low minus 10. High minus 2.

Elgin.
Tuesday..Cloudy with 40 percent chance of flurries or rain showers.
 Windy. High plus 2.
Tuesday night..Cloudy periods with 40 percent chance of flurries. Low
 minus 6.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 5.
Wednesday night..Cloudy periods. Low minus 12.
Thursday..A mix of sun and cloud. High minus 4.
Thursday night..Cloudy periods. Low minus 6.
Friday..A mix of sun and cloud. High plus 3.
Friday night..Cloudy periods. Low plus 1.
Saturday..Cloudy with 40 percent chance of showers. High 6.
Normals for the period..Low minus 10. High minus 2.

London - Middlesex.
Tuesday..Cloudy with 40 percent chance of flurries or rain showers.
 Windy. High plus 2.
Tuesday night..Cloudy periods with 40 percent chance of flurries. Low
 minus 6.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 5.
Wednesday night..Cloudy periods. Low minus 13.
Thursday..A mix of sun and cloud. High minus 4.
Thursday night..Cloudy periods. Low minus 7.
Friday..A mix of sun and cloud. High plus 3.
Friday night..Cloudy periods. Low plus 1.
Saturday..Cloudy with 40 percent chance of showers. High 6.
Normals for the period..Low minus 10. High minus 3.

Simcoe - Delhi - Norfolk.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 Windy. High plus 3.
Tuesday night..Cloudy periods with 40 percent chance of flurries. Low
 minus 6.
Wednesday..A mix of sun and cloud. High minus 5.
Wednesday night..Cloudy periods. Low minus 13.
Thursday..A mix of sun and cloud. High minus 5.
Thursday night..Cloudy periods. Low minus 6.
Friday..A mix of sun and cloud. High plus 2.
Friday night..Cloudy periods. Low plus 2.
Saturday..Cloudy with 40 percent chance of showers. High plus 5.
Normals for the period..Low minus 10. High minus 2.

Dunnville - Caledonia - Haldimand.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 Windy. High plus 3.
Tuesday night..Cloudy periods with 40 percent chance of flurries. Low
 minus 6.
Wednesday..A mix of sun and cloud. High minus 5.
Wednesday night..Cloudy periods. Low minus 12.
Thursday..A mix of sun and cloud. High minus 6.
Thursday night..Cloudy periods. Low minus 7.
Friday..A mix of sun and cloud. High plus 2.
Friday night..Cloudy periods. Low plus 2.
Saturday..Cloudy with 40 percent chance of showers. High 6.
Normals for the period..Low minus 10. High minus 2.

Oxford - Brant.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 Windy. High plus 4.
Tuesday night..Cloudy periods with 40 percent chance of flurries. Low
 minus 6.
Wednesday..A mix of sun and cloud. High minus 5.
Wednesday night..Cloudy periods. Low minus 13.
Thursday..A mix of sun and cloud. High minus 5.
Thursday night..Cloudy periods. Low minus 8.
Friday..A mix of sun and cloud. High plus 2.
Friday night..Cloudy periods. Low plus 1.
Saturday..Cloudy with 40 percent chance of showers. High plus 5.
Normals for the period..Low minus 11. High minus 2.

Niagara.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 Windy. High plus 3.
Tuesday night..Cloudy periods with 40 percent chance of flurries. Low
 minus 5.
Wednesday..A mix of sun and cloud. High minus 5.
Wednesday night..Cloudy periods. Low minus 9.
Thursday..A mix of sun and cloud. High minus 6.
Thursday night..Cloudy periods. Low minus 6.
Friday..A mix of sun and cloud. High plus 2.
Friday night..Cloudy periods. Low plus 2.
Saturday..Cloudy with 40 percent chance of showers. High 6.
Normals for the period..Low minus 8. High minus 1.

City of Hamilton.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 Windy. High plus 4.
Tuesday night..Cloudy periods with 40 percent chance of flurries. Low
 minus 6.
Wednesday..A mix of sun and cloud. High minus 5.
Wednesday night..Cloudy periods. Low minus 14.
Thursday..A mix of sun and cloud. High minus 5.
Thursday night..Cloudy periods. Low minus 7.
Friday..A mix of sun and cloud. High plus 2.
Friday night..Cloudy periods. Low plus 2.
Saturday..Cloudy with 40 percent chance of showers. High 6.
Normals for the period..Low minus 10. High minus 2.

Halton - Peel.
Tuesday..Cloudy with 40 percent chance of rain showers or flurries.
 High plus 5.
Tuesday night..Cloudy periods with 30 percent chance of flurries. Low
 minus 8.
Wednesday..A mix of sun and cloud. High minus 4.
Wednesday night..Cloudy periods. Low minus 14.
Thursday..A mix of sun and cloud. High minus 5.
Thursday night..Cloudy periods. Low minus 9.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy periods. Low zero.
Saturday..Cloudy with 30 percent chance of showers. High plus 5.
Normals for the period..Low minus 12. High minus 3.

York - Durham.
Tuesday..Cloudy with 40 percent chance of rain showers or flurries.
 High plus 5.
Tuesday night..Cloudy periods with 30 percent chance of flurries. Low
 minus 8.
Wednesday..A mix of sun and cloud. High minus 6.
Wednesday night..Cloudy periods. Low minus 14.
Thursday..A mix of sun and cloud. High minus 6.
Thursday night..Cloudy periods. Low minus 9.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy periods. Low zero.
Saturday..Cloudy with 30 percent chance of showers. High plus 5.
Normals for the period..Low minus 11. High minus 3.

Huron - Perth.
Tuesday..Cloudy with 70 percent chance of rain showers or flurries.
 Windy. High plus 2.
Tuesday night..Cloudy with 60 percent chance of flurries. Windy. Low
 minus 7.
Wednesday..A mix of sun and cloud with 40 percent chance of flurries.
 High minus 6.
Wednesday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 13.
Thursday..A mix of sun and cloud. High minus 5.
Thursday night..Cloudy periods. Low minus 8.
Friday..A mix of sun and cloud. High plus 2.
Friday night..Cloudy periods. Low plus 1.
Saturday..Cloudy with 40 percent chance of showers. High plus 5.
Normals for the period..Low minus 11. High minus 3.

Waterloo - Wellington.
Tuesday..Cloudy with 70 percent chance of rain showers or flurries.
 Windy. High plus 2.
Tuesday night..Cloudy with 60 percent chance of flurries. Windy. Low
 minus 8.
Wednesday..A mix of sun and cloud with 40 percent chance of flurries.
 High minus 5.
Wednesday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 14.
Thursday..A mix of sun and cloud. High minus 4.
Thursday night..Cloudy periods. Low minus 8.
Friday..A mix of sun and cloud. High plus 1.
Friday night..Cloudy periods. Low plus 1.
Saturday..Cloudy with 40 percent chance of showers. High plus 5.
Normals for the period..Low minus 12. High minus 4.

Dufferin - Innisfil.
Tuesday..Cloudy with 70 percent chance of rain showers or flurries.
 High plus 3.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 9.
Wednesday..A mix of sun and cloud with 40 percent chance of flurries.
 High minus 7.
Wednesday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 14.
Thursday..A mix of sun and cloud. High minus 4.
Thursday night..Cloudy periods. Low minus 11.
Friday..A mix of sun and cloud. High minus 2.
Friday night..Cloudy periods. Low minus 2.
Saturday..Cloudy with 40 percent chance of showers. High plus 4.
Normals for the period..Low minus 13. High minus 4.

Grey - Bruce.
Tuesday..Cloudy with 70 percent chance of rain showers or flurries.
 High plus 3.
Tuesday night..Cloudy with 70 percent chance of flurries or snow
 squalls. Low minus 10.
Wednesday..Cloudy with 60 percent chance of flurries. High minus 7.
Wednesday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 12.
Thursday..A mix of sun and cloud. High minus 5.
Thursday night..Cloudy periods. Low minus 9.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy periods. Low plus 1.
Saturday..Cloudy with 40 percent chance of showers. High plus 5.
Normals for the period..Low minus 10. High minus 2.

Barrie - Orillia - Midland.
Tuesday..Cloudy with 70 percent chance of rain showers or flurries.
 High plus 3.
Tuesday night..Cloudy with 70 percent chance of flurries or snow
 squalls. Low minus 11.
Wednesday..Cloudy with 60 percent chance of flurries. High minus 6.
Wednesday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 16.
Thursday..A mix of sun and cloud. High minus 5.
Thursday night..Cloudy periods. Low minus 12.
Friday..A mix of sun and cloud. High minus 2.
Friday night..Cloudy periods. Low minus 2.
Saturday..Cloudy with 40 percent chance of showers. High plus 4.
Normals for the period..Low minus 13. High minus 3.

Belleville - Quinte - Northumberland.
Tuesday..Cloudy with 40 percent chance of rain showers or flurries.
 High plus 5.
Tuesday night..Cloudy periods with 30 percent chance of flurries. Low
 minus 8.
Wednesday..A mix of sun and cloud. High minus 4.
Wednesday night..Cloudy periods. Low minus 16.
Thursday..A mix of sun and cloud. High minus 6.
Thursday night..Cloudy periods. Low minus 13.
Friday..A mix of sun and cloud. High minus 4.
Friday night..Cloudy periods. Low minus 4.
Saturday..Cloudy with 30 percent chance of showers. High plus 4.
Normals for the period..Low minus 13. High minus 3.

Kingston - Prince Edward.
Tuesday..Cloudy with 40 percent chance of rain showers or flurries.
 High plus 5.
Tuesday night..Cloudy periods with 30 percent chance of flurries. Low
 minus 8.
Wednesday..A mix of sun and cloud. High minus 6.
Wednesday night..Cloudy periods. Low minus 15.
Thursday..A mix of sun and cloud. High minus 9.
Thursday night..Cloudy periods. Low minus 14.
Friday..A mix of sun and cloud. High minus 5.
Friday night..Cloudy periods. Low minus 5.
Saturday..Cloudy with 30 percent chance of showers. High plus 4.
Normals for the period..Low minus 13. High minus 3.

Peterborough - Kawartha Lakes.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 High plus 5.
Tuesday night..Cloudy periods with 40 percent chance of flurries. Low
 minus 10.
Wednesday..A mix of sun and cloud. High minus 6.
Wednesday night..Cloudy periods. Low minus 17.
Thursday..A mix of sun and cloud. High minus 7.
Thursday night..Cloudy periods. Low minus 14.
Friday..A mix of sun and cloud. High minus 4.
Friday night..Cloudy periods. Low minus 5.
Saturday..Cloudy with 30 percent chance of showers. High plus 4.
Normals for the period..Low minus 14. High minus 4.

Stirling - Tweed - South Frontenac.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 High plus 5.
Tuesday night..Cloudy periods with 40 percent chance of flurries. Low
 minus 10.
Wednesday..A mix of sun and cloud. High minus 6.
Wednesday night..Cloudy periods. Low minus 18.
Thursday..A mix of sun and cloud. High minus 7.
Thursday night..Cloudy periods. Low minus 16.
Friday..A mix of sun and cloud. High minus 6.
Friday night..Cloudy periods. Low minus 6.
Saturday..Cloudy with 30 percent chance of showers. High plus 4.
Normals for the period..Low minus 14. High minus 4.

Bancroft - Bon Echo Park.
Tuesday..Periods of freezing rain or rain. High plus 4.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 12.
Wednesday..A mix of sun and cloud. High minus 7.
Wednesday night..Clear. Low minus 21.
Thursday..Sunny. High minus 7.
Thursday night..Clear. Low minus 18.
Friday..A mix of sun and cloud. High minus 7.
Friday night..Cloudy periods. Low minus 7.
Saturday..Cloudy with 30 percent chance of flurries. High plus 3.
Normals for the period..Low minus 16. High minus 5.

Brockville - Leeds and Grenville.
Tuesday..Periods of freezing rain or rain. High plus 2.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 9.
Wednesday..A mix of sun and cloud. High minus 6.
Wednesday night..Clear. Low minus 17.
Thursday..Sunny. High minus 9.
Thursday night..Clear. Low minus 16.
Friday..A mix of sun and cloud. High minus 7.
Friday night..Cloudy periods. Low minus 8.
Saturday..Cloudy with 30 percent chance of flurries. High plus 2.
Normals for the period..Low minus 13. High minus 4.

City of Ottawa.
Tuesday..Periods of freezing rain or rain. High plus 2.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 11.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 6.
Wednesday night..Clear. Low minus 17.
Thursday..Sunny. High minus 9.
Thursday night..Clear. Low minus 18.
Friday..A mix of sun and cloud. High minus 9.
Friday night..Cloudy periods. Low minus 10.
Saturday..A mix of sun and cloud. High plus 1.
Normals for the period..Low minus 16. High minus 6.

Gatineau.
Tuesday..Periods of freezing rain or rain. High plus 2.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 12.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 7.
Wednesday night..Clear. Low minus 18.
Thursday..Sunny. High minus 9.
Thursday night..Clear. Low minus 20.
Friday..A mix of sun and cloud. High minus 10.
Friday night..Cloudy periods. Low minus 11.
Saturday..A mix of sun and cloud. High plus 1.
Normals for the period..Low minus 17. High minus 7.

Prescott and Russell.
Tuesday..Periods of freezing rain or rain. High plus 2.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 10.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 7.
Wednesday night..Clear. Low minus 17.
Thursday..Sunny. High minus 10.
Thursday night..Clear. Low minus 18.
Friday..A mix of sun and cloud. High minus 10.
Friday night..Cloudy periods. Low minus 11.
Saturday..A mix of sun and cloud. High plus 1.
Normals for the period..Low minus 15. High minus 6.

Cornwall - Morrisburg.
Tuesday..Periods of freezing rain or rain. High plus 2.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 8.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 6.
Wednesday night..Clear. Low minus 16.
Thursday..Sunny. High minus 10.
Thursday night..Clear. Low minus 17.
Friday..A mix of sun and cloud. High minus 9.
Friday night..Cloudy periods. Low minus 10.
Saturday..A mix of sun and cloud. High plus 1.
Normals for the period..Low minus 16. High minus 6.

Smiths Falls - Lanark - Sharbot Lake.
Tuesday..Periods of freezing rain or rain. High plus 3.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 9.
Wednesday..A mix of sun and cloud. High minus 6.
Wednesday night..Clear. Low minus 17.
Thursday..Sunny. High minus 9.
Thursday night..Clear. Low minus 17.
Friday..A mix of sun and cloud. High minus 8.
Friday night..Cloudy periods. Low minus 9.
Saturday..Cloudy with 30 percent chance of flurries. High plus 2.
Normals for the period..Low minus 14. High minus 5.

Parry Sound - Muskoka.
Tuesday..Periods of freezing rain or rain. High plus 1.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 14.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 7.
Wednesday night..Cloudy periods. Low minus 18.
Thursday..Sunny. High minus 8.
Thursday night..Cloudy periods. Low minus 15.
Friday..A mix of sun and cloud. High minus 5.
Friday night..Cloudy periods. Low minus 5.
Saturday..Cloudy with 30 percent chance of flurries. High plus 3.
Normals for the period..Low minus 16. High minus 5.

Haliburton.
Tuesday..Periods of freezing rain or rain. High plus 1.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 14.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 8.
Wednesday night..Cloudy periods. Low minus 18.
Thursday..Sunny. High minus 8.
Thursday night..Cloudy periods. Low minus 17.
Friday..A mix of sun and cloud. High minus 6.
Friday night..Cloudy periods. Low minus 6.
Saturday..Cloudy with 30 percent chance of flurries. High plus 3.
Normals for the period..Low minus 16. High minus 5.

Renfrew - Pembroke - Barry's Bay.
Tuesday..Periods of freezing rain or rain. High plus 1.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 13.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 7.
Wednesday night..Clear. Low minus 19.
Thursday..Sunny. High minus 10.
Thursday night..Clear. Low minus 21.
Friday..A mix of sun and cloud. High minus 9.
Friday night..Cloudy periods. Low minus 10.
Saturday..Cloudy with 30 percent chance of flurries. High plus 1.
Normals for the period..Low minus 19. High minus 7.

Algonquin.
Tuesday..Periods of freezing rain or rain. High plus 1.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 14.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 9.
Wednesday night..Clear. Low minus 20.
Thursday..Sunny. High minus 9.
Thursday night..Clear. Low minus 17.
Friday..A mix of sun and cloud. High minus 7.
Friday night..Cloudy periods. Low minus 7.
Saturday..Cloudy with 30 percent chance of flurries. High plus 3.
Normals for the period..Low minus 19. High minus 6.

Burk's Falls - Bayfield Inlet.
Tuesday..Periods of freezing rain or snow. High zero.
Tuesday night..Cloudy with 60 percent chance of flurries. Low
 minus 15.
Wednesday..A mix of sun and cloud with 30 percent chance of flurries.
 High minus 9.
Wednesday night..Cloudy periods. Low minus 18.
Thursday..Sunny. High minus 8.
Thursday night..Cloudy periods. Low minus 15.
Friday..A mix of sun and cloud. High minus 2.
Friday night..Cloudy periods. Low minus 3.
Saturday..Cloudy with 30 percent chance of flurries. High plus 3.
Normals for the period..Low minus 16. High minus 6.

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