Extended Forecasts for Southern Ontario and the National Capital Region


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

 
FPCN51 CWTO 162030
Extended forecasts from Thursday 18 January to Monday 22 January for
Southern Ontario and the National Capital Region issued by
Environment Canada at 3:30 p.m. EST Tuesday 16 January 2018.
The next scheduled forecast will be issued at 5:00 a.m. EST
Wednesday.

City of Toronto.
Thursday..A mix of sun and cloud. High minus 4.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 5.
Friday..A mix of sun and cloud. High plus 2.
Friday night..Cloudy periods. Windy. Low minus 1.
Saturday..Cloudy. Windy. High plus 3.
Saturday night..Cloudy with 30 percent chance of drizzle. Low plus 1.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 4.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 4.
Monday..Cloudy with 70 percent chance of rain. High plus 5.
Normals for the period..Low minus 10. High minus 2.

Windsor - Essex - Chatham-Kent.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods. Low minus 6.
Friday..A mix of sun and cloud. High plus 3.
Friday night..Cloudy. Low minus 2.
Saturday..Cloudy. High 6.
Saturday night..Cloudy with 30 percent chance of drizzle. Low plus 3.
Sunday..Cloudy with 40 percent chance of drizzle. High 6.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 4.
Monday..Cloudy with 70 percent chance of rain. High plus 5.
Normals for the period..Low minus 9. High minus 2.

Sarnia - Lambton.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods. Low minus 5.
Friday..A mix of sun and cloud. High plus 3.
Friday night..Cloudy. Low zero.
Saturday..Cloudy. High plus 5.
Saturday night..Cloudy with 30 percent chance of drizzle. Low plus 2.
Sunday..Cloudy with 40 percent chance of drizzle. High 6.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 5.
Monday..Cloudy with 70 percent chance of rain. Windy. High plus 5.
Normals for the period..Low minus 9. High minus 2.

Elgin.
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 1.
Friday night..Cloudy. Windy. Low minus 1.
Saturday..Cloudy. Windy. High plus 4.
Saturday night..Cloudy with 30 percent chance of drizzle. Low plus 2.
Sunday..Cloudy with 40 percent chance of drizzle. High 6.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 5.
Monday..Cloudy with 70 percent chance of rain. Windy. High plus 5.
Normals for the period..Low minus 9. High minus 2.

London - Middlesex.
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 1.
Friday night..Cloudy. Low minus 2.
Saturday..Cloudy. High plus 4.
Saturday night..Cloudy with 30 percent chance of drizzle. Low plus 1.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 5.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 5.
Monday..Cloudy with 70 percent chance of rain. Windy. High plus 4.
Normals for the period..Low minus 10. High minus 3.

Simcoe - Delhi - Norfolk.
Thursday..A mix of sun and cloud. Windy. High minus 6.
Thursday night..Cloudy periods. Low minus 6.
Friday..A mix of sun and cloud. Windy. High plus 1.
Friday night..Cloudy. Windy. Low minus 1.
Saturday..Cloudy. Windy. High plus 3.
Saturday night..Cloudy with 30 percent chance of drizzle. Low plus 2.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 5.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 5.
Monday..Cloudy with 70 percent chance of rain. Windy. High plus 5.
Normals for the period..Low minus 10. High minus 2.

Dunnville - Caledonia - Haldimand.
Thursday..A mix of sun and cloud. Windy. High minus 6.
Thursday night..Cloudy periods. Low minus 6.
Friday..A mix of sun and cloud. High plus 1.
Friday night..Cloudy. Windy. Low minus 1.
Saturday..Cloudy. Windy. High plus 3.
Saturday night..Cloudy with 30 percent chance of drizzle. Low plus 2.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 5.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 5.
Monday..Cloudy with 70 percent chance of rain. Windy. High plus 5.
Normals for the period..Low minus 10. High minus 2.

Oxford - Brant.
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 1.
Friday night..Cloudy. Windy. Low minus 2.
Saturday..Cloudy. Windy. High plus 3.
Saturday night..Cloudy with 30 percent chance of drizzle. Low plus 1.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 5.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 5.
Monday..Cloudy with 70 percent chance of rain. Windy. High 6.
Normals for the period..Low minus 11. High minus 2.

Niagara.
Thursday..A mix of sun and cloud. Windy. High minus 4.
Thursday night..Cloudy periods. Windy. Low minus 5.
Friday..A mix of sun and cloud. High plus 1.
Friday night..Cloudy. Windy. Low zero.
Saturday..Cloudy. Windy. High plus 3.
Saturday night..Cloudy with 30 percent chance of drizzle. Low plus 3.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 5.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 5.
Monday..Cloudy with 70 percent chance of rain. Windy. High 6.
Normals for the period..Low minus 8. High minus 1.

City of Hamilton.
Thursday..A mix of sun and cloud. Windy. High minus 6.
Thursday night..Cloudy periods. Low minus 6.
Friday..A mix of sun and cloud. Windy. High zero.
Friday night..Cloudy. Windy. Low minus 1.
Saturday..Cloudy. Windy. High plus 2.
Saturday night..Cloudy with 30 percent chance of drizzle. Low plus 2.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 5.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 5.
Monday..Cloudy with 70 percent chance of rain. Windy. High 6.
Normals for the period..Low minus 10. High minus 2.

Halton - Peel.
Thursday..A mix of sun and cloud. High minus 4.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 5.
Friday..A mix of sun and cloud. High plus 1.
Friday night..Cloudy periods. Windy. Low minus 1.
Saturday..Cloudy. Windy. High plus 3.
Saturday night..Cloudy with 30 percent chance of drizzle. Low zero.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 5.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 4.
Monday..Cloudy with 70 percent chance of rain. High plus 5.
Normals for the period..Low minus 11. High minus 3.

York - Durham.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 5.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy periods. Low minus 1.
Saturday..Cloudy. Windy. High plus 3.
Saturday night..Cloudy with 30 percent chance of drizzle. Low zero.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 3.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 3.
Monday..Cloudy with 70 percent chance of rain. High plus 5.
Normals for the period..Low minus 12. High minus 3.

Huron - Perth.
Thursday..A mix of sun and cloud with 40 percent chance of flurries.
 High minus 4.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 5.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy. Windy. Low minus 2.
Saturday..Cloudy. Windy. High plus 4.
Saturday night..Cloudy with 30 percent chance of drizzle. Low plus 1.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 5.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 4.
Monday..Cloudy with 70 percent chance of rain. Windy. High plus 4.
Normals for the period..Low minus 11. High minus 3.

Waterloo - Wellington.
Thursday..A mix of sun and cloud with 40 percent chance of flurries.
 High minus 5.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 6.
Friday..A mix of sun and cloud. High minus 1.
Friday night..Cloudy. Windy. Low minus 3.
Saturday..Cloudy. Windy. High plus 2.
Saturday night..Cloudy with 30 percent chance of drizzle. Low zero.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 4.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 3.
Monday..Cloudy with 70 percent chance of rain. Windy. High plus 4.
Normals for the period..Low minus 12. High minus 3.

Dufferin - Innisfil.
Thursday..A mix of sun and cloud with 40 percent chance of flurries.
 High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 5.
Friday..A mix of sun and cloud. High plus 1.
Friday night..Cloudy. Low minus 1.
Saturday..Cloudy. High plus 3.
Saturday night..Cloudy with 30 percent chance of drizzle. Low zero.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 3.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 3.
Monday..Cloudy with 70 percent chance of rain. High plus 4.
Normals for the period..Low minus 12. High minus 4.

Grey - Bruce.
Thursday..Cloudy with 60 percent chance of flurries. High minus 2.
Thursday night..Cloudy with 40 percent chance of flurries. Low
 minus 5.
Friday..Cloudy. High zero.
Friday night..Cloudy. Windy. Low minus 1.
Saturday..Cloudy with 30 percent chance of rain showers or flurries.
 Windy. High plus 3.
Saturday night..Cloudy with 30 percent chance of rain showers or
 flurries. Low zero.
Sunday..Cloudy with 40 percent chance of showers. High plus 4.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 4.
Monday..Cloudy with 70 percent chance of rain. Windy. High plus 4.
Normals for the period..Low minus 10. High minus 3.

Barrie - Orillia - Midland.
Thursday..Cloudy with 60 percent chance of flurries. High minus 1.
Thursday night..Cloudy with 40 percent chance of flurries. Low
 minus 5.
Friday..Cloudy. High plus 2.
Friday night..Cloudy. Low minus 1.
Saturday..Cloudy with 30 percent chance of rain showers or flurries.
 High plus 3.
Saturday night..Cloudy with 30 percent chance of rain showers or
 flurries. Low minus 1.
Sunday..Cloudy with 40 percent chance of showers. High plus 2.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 2.
Monday..Cloudy with 70 percent chance of rain. High plus 3.
Normals for the period..Low minus 14. High minus 4.

Belleville - Quinte - Northumberland.
Thursday..A mix of sun and cloud. Windy. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 5.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy periods. Windy. Low minus 1.
Saturday..Cloudy. Windy. High plus 3.
Saturday night..Cloudy with 30 percent chance of drizzle. Low
 minus 1.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 3.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 3.
Monday..Cloudy with 70 percent chance of rain. High 6.
Normals for the period..Low minus 12. High minus 3.

Kingston - Prince Edward.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 6.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy periods. Low minus 2.
Saturday..Cloudy. Windy. High plus 2.
Saturday night..Cloudy with 30 percent chance of drizzle. Low zero.
Sunday..Cloudy with 40 percent chance of drizzle. High plus 2.
Sunday night..Cloudy with 60 percent chance of rain. Low plus 2.
Monday..Cloudy with 70 percent chance of rain. High 6.
Normals for the period..Low minus 12. High minus 3.

Peterborough - Kawartha Lakes.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 6.
Friday..A mix of sun and cloud. High minus 1.
Friday night..Cloudy periods. Low minus 3.
Saturday..Cloudy with 30 percent chance of flurries or rain showers.
 High plus 3.
Saturday night..Cloudy with 30 percent chance of flurries or rain
 showers. Low minus 2.
Sunday..Cloudy with 40 percent chance of rain showers or flurries.
 High plus 2.
Sunday night..Cloudy with 60 percent chance of rain or snow. Low
 plus 2.
Monday..Cloudy with 70 percent chance of rain or snow. High plus 5.
Normals for the period..Low minus 14. High minus 4.

Stirling - Tweed - South Frontenac.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 7.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy periods. Low minus 2.
Saturday..Cloudy with 30 percent chance of flurries or rain showers.
 High plus 2.
Saturday night..Cloudy with 30 percent chance of flurries or rain
 showers. Low minus 2.
Sunday..Cloudy with 40 percent chance of rain showers or flurries.
 High plus 2.
Sunday night..Cloudy with 60 percent chance of rain or snow. Low
 plus 1.
Monday..Cloudy with 70 percent chance of rain or snow. High plus 5.
Normals for the period..Low minus 14. High minus 4.

Bancroft - Bon Echo Park.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 8.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy periods. Low minus 3.
Saturday..Cloudy with 30 percent chance of flurries or rain showers.
 High plus 2.
Saturday night..Cloudy with 30 percent chance of flurries or rain
 showers. Low minus 3.
Sunday..Cloudy with 40 percent chance of rain showers or flurries.
 High plus 1.
Sunday night..Cloudy with 60 percent chance of rain or snow.
 Low zero.
Monday..Cloudy with 70 percent chance of rain or snow. High plus 4.
Normals for the period..Low minus 16. High minus 5.

Brockville - Leeds and Grenville.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 7.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy periods. Low minus 2.
Saturday..Cloudy with 30 percent chance of flurries or rain showers.
 High plus 2.
Saturday night..Cloudy with 30 percent chance of flurries or rain
 showers. Low minus 3.
Sunday..Cloudy with 40 percent chance of rain showers or flurries.
 High plus 1.
Sunday night..Cloudy with 60 percent chance of rain or snow.
 Low zero.
Monday..Cloudy with 70 percent chance of rain or snow. High plus 5.
Normals for the period..Low minus 14. High minus 4.

City of Ottawa.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 8.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy. Low minus 2.
Saturday..Cloudy with 30 percent chance of flurries. High plus 3.
Saturday night..Cloudy with 30 percent chance of flurries. Low
 minus 4.
Sunday..Cloudy with 40 percent chance of flurries. High minus 1.
Sunday night..Cloudy with 60 percent chance of snow. Low minus 2.
Monday..Cloudy with 70 percent chance of rain or snow. High plus 3.
Normals for the period..Low minus 16. High minus 6.

Gatineau.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 8.
Friday..A mix of sun and cloud. High minus 1.
Friday night..Cloudy. Low minus 4.
Saturday..Cloudy with 30 percent chance of flurries. High plus 3.
Saturday night..Cloudy with 30 percent chance of flurries. Low
 minus 4.
Sunday..Cloudy with 40 percent chance of flurries. High plus 1.
Sunday night..Cloudy with 60 percent chance of snow. Low minus 3.
Monday..Cloudy with 70 percent chance of rain or snow. High plus 3.
Normals for the period..Low minus 17. High minus 7.

Prescott and Russell.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 7.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy. Low minus 2.
Saturday..Cloudy with 30 percent chance of flurries. High plus 3.
Saturday night..Cloudy with 30 percent chance of flurries. Low
 minus 4.
Sunday..Cloudy with 40 percent chance of flurries. High minus 1.
Sunday night..Cloudy with 60 percent chance of snow. Low minus 2.
Monday..Cloudy with 70 percent chance of rain or snow. High plus 3.
Normals for the period..Low minus 15. High minus 6.

Cornwall - Morrisburg.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 6.
Friday..A mix of sun and cloud. High zero.
Friday night..Cloudy. Low minus 1.
Saturday..Cloudy with 30 percent chance of flurries. High plus 3.
Saturday night..Cloudy with 30 percent chance of flurries. Low
 minus 3.
Sunday..Cloudy with 40 percent chance of flurries. High zero.
Sunday night..Cloudy with 60 percent chance of snow. Low minus 2.
Monday..Cloudy with 70 percent chance of rain or snow. High plus 4.
Normals for the period..Low minus 15. High minus 6.

Smiths Falls - Lanark - Sharbot Lake.
Thursday..A mix of sun and cloud. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 7.
Friday..A mix of sun and cloud. High plus 1.
Friday night..Cloudy periods. Low minus 2.
Saturday..Cloudy with 30 percent chance of flurries or rain showers.
 High plus 3.
Saturday night..Cloudy with 30 percent chance of flurries or rain
 showers. Low minus 3.
Sunday..Cloudy with 40 percent chance of rain showers or flurries.
 High plus 1.
Sunday night..Cloudy with 60 percent chance of rain or snow. Low
 minus 1.
Monday..Cloudy with 70 percent chance of rain or snow. High plus 4.
Normals for the period..Low minus 14. High minus 5.

Parry Sound - Muskoka.
Thursday..Cloudy with 60 percent chance of flurries. High minus 2.
Thursday night..Cloudy with 40 percent chance of flurries. Low
 minus 6.
Friday..Cloudy with 30 percent chance of flurries. High plus 1.
Friday night..Cloudy with 30 percent chance of flurries. Low minus 2.
Saturday..Cloudy with 40 percent chance of flurries. High plus 2.
Saturday night..Cloudy with 40 percent chance of flurries or rain
 showers. Low minus 2.
Sunday..Cloudy with 60 percent chance of rain showers or flurries.
 High plus 2.
Sunday night..Cloudy with 70 percent chance of rain or snow. Low
 plus 2.
Monday..Cloudy with 70 percent chance of snow or rain. High plus 3.
Normals for the period..Low minus 15. High minus 5.

Haliburton.
Thursday..Cloudy with 30 percent chance of flurries. High minus 3.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 7.
Friday..Cloudy with 30 percent chance of flurries. High minus 2.
Friday night..Cloudy with 30 percent chance of flurries. Low minus 2.
Saturday..Cloudy with 30 percent chance of flurries. High plus 1.
Saturday night..Cloudy with 40 percent chance of flurries or rain
 showers. Low minus 3.
Sunday..Cloudy with 40 percent chance of flurries or rain showers.
 High plus 1.
Sunday night..Cloudy with 60 percent chance of rain or snow.
 Low zero.
Monday..Cloudy with 70 percent chance of snow or rain. High plus 3.
Normals for the period..Low minus 16. High minus 5.

Renfrew - Pembroke - Barry's Bay.
Thursday..Cloudy with 30 percent chance of flurries. High minus 2.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 7.
Friday..Cloudy with 30 percent chance of flurries. High zero.
Friday night..Cloudy with 30 percent chance of flurries. Low minus 2.
Saturday..Cloudy with 30 percent chance of flurries. High plus 2.
Saturday night..Cloudy with 40 percent chance of flurries. Low
 minus 6.
Sunday..Cloudy with 40 percent chance of flurries. High minus 1.
Sunday night..Cloudy with 60 percent chance of rain or snow. Low
 minus 2.
Monday..Cloudy with 70 percent chance of snow or rain. High plus 2.
Normals for the period..Low minus 18. High minus 6.

Algonquin.
Thursday..Cloudy with 30 percent chance of flurries. High minus 4.
Thursday night..Cloudy periods with 30 percent chance of flurries.
 Low minus 7.
Friday..Cloudy with 30 percent chance of flurries. High minus 2.
Friday night..Cloudy with 30 percent chance of flurries. Low minus 2.
Saturday..Cloudy with 30 percent chance of flurries. High plus 1.
Saturday night..Cloudy with 40 percent chance of flurries. Low
 minus 4.
Sunday..Cloudy with 40 percent chance of flurries. High zero.
Sunday night..Cloudy with 60 percent chance of rain or snow. Low
 minus 1.
Monday..Cloudy with 70 percent chance of snow or rain. High plus 2.
Normals for the period..Low minus 18. High minus 6.

Burk's Falls - Bayfield Inlet.
Thursday..Cloudy with 60 percent chance of flurries. High minus 2.
Thursday night..Cloudy with 40 percent chance of flurries. Low
 minus 5.
Friday..Cloudy with 30 percent chance of flurries. High zero.
Friday night..Cloudy with 30 percent chance of flurries. Low minus 2.
Saturday..Cloudy with 40 percent chance of flurries. High plus 1.
Saturday night..Cloudy with 40 percent chance of flurries. Low
 minus 3.
Sunday..Cloudy with 60 percent chance of rain showers or flurries.
 High plus 1.
Sunday night..Cloudy with 70 percent chance of rain or snow.
 Low zero.
Monday..Cloudy with 70 percent chance of snow or rain. High plus 2.
Normals for the period..Low minus 16. High minus 6.

End
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