Updated12/8/2025 17:31:00
 
Forecast - Environment Canada

 Extended Forecast - Environment Canada
  Tue, 9 Dec
Snow
Snow
Max: 0°C
Wed, 10 Dec
Snow or rain
Snow or rain
Max: 3°C
Thu, 11 Dec
Chance of flurries (40%)
Chance of flurries
Max: -3°C
Fri, 12 Dec
Chance of flurries (30%)
Chance of flurries
Max: -1°C
Sat, 13 Dec
Chance of flurries (60%)
Chance of flurries
Max: -4°C
Sun, 14 Dec
Chance of flurries (40%)
Chance of flurries
Max: -3°C
Tonight
Mainly cloudy
Mainly cloudy
Min: -10°C
Night
Chance of flurries (30%)
Chance of flurries
Min: -2°C
Night
Chance of flurries (40%)
Chance of flurries
Min: -7°C
Night
Chance of flurries (30%)
Chance of flurries
Min: -8°C
Night
Chance of flurries (60%)
Chance of flurries
Min: -6°C
Night
Chance of flurries (40%)
Chance of flurries
Min: -8°C

Forecast

Toronto Island, ON (Issued: 3:30 PM EST Monday 8 December 2025)

Tonight
Cloudy. Becoming partly cloudy near midnight. Wind up to 15 km/h. Low minus 10. Wind chill minus 6 this evening and minus 14 overnight.
Tue, 9 Dec
A mix of sun and cloud. Becoming cloudy late in the morning then snow. Amount 2 to 4 cm. Wind becoming southwest 30 km/h gusting to 50 in the morning. High zero. Wind chill minus 14 in the morning. UV index 1 or low.
Night
Flurries ending in the evening then cloudy with 30 percent chance of flurries late in the evening and overnight. Snow beginning before morning. Amount 2 to 4 cm. Wind southwest 20 km/h gusting to 40 becoming light early in the evening. Low minus 2. Wind chill minus 6 in the evening.
Wed, 10 Dec
Snow or rain. High plus 3.
Night
Cloudy with 40 percent chance of flurries. Low minus 7.
Thu, 11 Dec
A mix of sun and cloud with 40 percent chance of flurries. High minus 3.
Night
Cloudy periods with 30 percent chance of flurries. Low minus 8.
Fri, 12 Dec
A mix of sun and cloud with 30 percent chance of flurries. High minus 1.
Night
Cloudy with 60 percent chance of flurries. Low minus 6.
Sat, 13 Dec
A mix of sun and cloud with 60 percent chance of flurries. High minus 4.
Night
Cloudy periods with 40 percent chance of flurries. Low minus 8.
Sun, 14 Dec
A mix of sun and cloud with 40 percent chance of flurries. High minus 3.

24 Hour Forecast - Toronto Island, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
8 December 2025
6 PM -7 Cloudy (0%)  Cloudy 0 VR 5
7 PM -8 Cloudy (0%)  Cloudy 0 VR 5
8 PM -8 Cloudy (0%)  Cloudy 0 VR 5
9 PM -9 Cloudy (0%)  Cloudy 0 VR 5
10 PM -9 Cloudy (0%)  Cloudy 0 VR 5
11 PM -9 Mainly cloudy (0%)  Mainly cloudy 0 VR 5
9 December 2025
12 AM -10 Mainly cloudy (0%)  Mainly cloudy 0 VR 5
1 AM -10 Partly cloudy (0%)  Partly cloudy 0 VR 5
2 AM -10 Partly cloudy (0%)  Partly cloudy 0 VR 5
3 AM -9 Partly cloudy (0%)  Partly cloudy 0 VR 5
4 AM -9 Partly cloudy (0%)  Partly cloudy 0 S 10
5 AM -9 A few clouds (0%)  A few clouds 0 S 10
6 AM -8 A few clouds (0%)  A few clouds 0 S 10
7 AM -8 A few clouds (0%)  A few clouds 0 S 15
8 AM -7 Mainly sunny (0%)  Mainly sunny 0 S 15
9 AM -6 A mix of sun and cloud (20%)  A mix of sun and cloud 20 S 15
10 AM -5 A mix of sun and cloud (20%)  A mix of sun and cloud 20 SW 20 gust 40
11 AM -4 Mainly cloudy (20%)  Mainly cloudy 20 SW 20 gust 40
12 PM -2 Snow (80%)  Snow 80 SW 20 gust 40
1 PM -1 Snow (80%)  Snow 80 SW 30 gust 50
2 PM -1 Snow (80%)  Snow 80 SW 30 gust 50
3 PM 0 Snow (80%)  Snow 80 SW 30 gust 50
4 PM 0 Snow (80%)  Snow 80 SW 30 gust 50
5 PM 0 Snow (80%)  Snow 80 SW 30 gust 50
 
† 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