Updated12/1/2025 13:21:00
 
Forecast - Environment Canada

 Extended Forecast - Environment Canada
Today
A mix of sun and cloud
A mix of sun and cloud
Max: -1°C
Tue, 2 Dec
Periods of snow
Periods of snow
Max: 1°C
Wed, 3 Dec
Cloudy
Cloudy
Max: 1°C
Thu, 4 Dec
Chance of flurries (30%)
Chance of flurries
Max: -1°C
Fri, 5 Dec
A mix of sun and cloud
A mix of sun and cloud
Max: -1°C
Sat, 6 Dec
Chance of flurries (60%)
Chance of flurries
Max: 0°C
Sun, 7 Dec
Cloudy
Cloudy
Max: -3°C
Tonight
Periods of snow
Periods of snow
Min: -5°C
Night
Clear
Clear
Min: -6°C
Night
Chance of flurries (30%)
Chance of flurries
Min: -7°C
Night
Cloudy periods
Cloudy periods
Min: -7°C
Night
Chance of flurries (60%)
Chance of flurries
Min: -4°C
Night
Chance of flurries (40%)
Chance of flurries
Min: -6°C
 

Forecast

Toronto Island, ON (Issued: 11:00 AM EST Monday 1 December 2025)

Today
A mix of sun and cloud. Becoming cloudy this afternoon. Wind up to 15 km/h. High minus 1. Wind chill near minus 5. UV index 1 or low.
Tonight
Cloudy. Periods of snow beginning near midnight. Amount 2 to 4 cm. Wind up to 15 km/h. Low minus 5. Wind chill minus 3 this evening and minus 11 overnight.
Tue, 2 Dec
Periods of snow ending late in the morning then cloudy. Wind up to 15 km/h. High plus 1. Wind chill minus 8 in the morning. UV index 1 or low.
Night
Clear. Low minus 6.
Wed, 3 Dec
Cloudy. High plus 1.
Night
Cloudy with 30 percent chance of flurries. Windy. Low minus 7.
Thu, 4 Dec
A mix of sun and cloud with 30 percent chance of flurries. High minus 1.
Night
Cloudy periods. Low minus 7.
Fri, 5 Dec
A mix of sun and cloud. High minus 1.
Night
Cloudy with 60 percent chance of flurries. Low minus 4.
Sat, 6 Dec
Cloudy with 60 percent chance of flurries. High zero.
Night
Cloudy with 40 percent chance of flurries. Low minus 6.
Sun, 7 Dec
Cloudy. High minus 3.

24 Hour Forecast - Toronto Island, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
1 December 2025
2 PM -1 A mix of sun and cloud (20%)  A mix of sun and cloud 20 S 10
3 PM -1 A mix of sun and cloud (20%)  A mix of sun and cloud 20 S 10
4 PM -1 Overcast (20%)  Overcast 20 VR 5
5 PM -1 Overcast (20%)  Overcast 20 VR 5
6 PM -2 Overcast (20%)  Overcast 20 VR 5
7 PM -2 Cloudy (20%)  Cloudy 20 SE 10
8 PM -2 Cloudy (20%)  Cloudy 20 SE 10
9 PM -3 Cloudy (20%)  Cloudy 20 SE 15
10 PM -3 Cloudy (20%)  Cloudy 20 SE 15
11 PM -3 Cloudy (20%)  Cloudy 20 SE 15
2 December 2025
12 AM -4 Periods of snow (80%)  Periods of snow 80 SE 15
1 AM -4 Periods of snow (80%)  Periods of snow 80 SE 15
2 AM -4 Periods of snow (80%)  Periods of snow 80 SE 15
3 AM -5 Periods of snow (80%)  Periods of snow 80 SE 15
4 AM -5 Periods of snow (80%)  Periods of snow 80 SE 15
5 AM -4 Periods of snow (80%)  Periods of snow 80 SE 15
6 AM -4 Periods of snow (80%)  Periods of snow 80 NE 10
7 AM -3 Periods of snow (80%)  Periods of snow 80 VR 5
8 AM -2 Periods of snow (80%)  Periods of snow 80 VR 5
9 AM -2 Periods of snow (80%)  Periods of snow 80 VR 5
10 AM -1 Periods of snow (80%)  Periods of snow 80 VR 5
11 AM 0 Cloudy (20%)  Cloudy 20 VR 5
12 PM 0 Cloudy (20%)  Cloudy 20 VR 5
1 PM 1 Cloudy (20%)  Cloudy 20 VR 5
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%

Environment Canada