Updated12/4/2025 04:46:00
 
Forecast - Environment Canada

 Extended Forecast - Environment Canada
  Thu, 4 Dec
Flurries
Flurries
Max: -4°C
Fri, 5 Dec
Cloudy
Cloudy
Max: -1°C
Sat, 6 Dec
Chance of flurries (60%)
Chance of flurries
Max: 2°C
Sun, 7 Dec
A mix of sun and cloud
A mix of sun and cloud
Max: -1°C
Mon, 8 Dec
A mix of sun and cloud
A mix of sun and cloud
Max: -4°C
Tue, 9 Dec
Periods of snow
Periods of snow
Max: 0°C
Tonight
Chance of flurries (60%)
Chance of flurries
Min: -7°C
Night
Partly cloudy
Partly cloudy
Min: -10°C
Night
Cloudy
Cloudy
Min: -5°C
Night
Chance of flurries (40%)
Chance of flurries
Min: -5°C
Night
Cloudy periods
Cloudy periods
Min: -12°C
Night
Chance of flurries (60%)
Chance of flurries
Min: -9°C

Forecast

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

Tonight
Cloudy with 60 percent chance of flurries this evening. Flurries beginning near midnight and ending before morning. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 after midnight. Low minus 7. Wind chill minus 13 overnight.
Thu, 4 Dec
A mix of sun and cloud. 40 percent chance of flurries in the morning. Flurries beginning near noon and ending late in the afternoon. Local amount 2 to 4 cm. Wind west 40 km/h gusting to 60 becoming northwest 20 gusting to 40 late in the afternoon. High minus 4. Wind chill near minus 16. UV index 1 or low.
Night
Partly cloudy. Wind northwest 20 km/h gusting to 40 becoming light early in the evening. Wind becoming southwest 20 gusting to 40 before morning. Low minus 10. Wind chill minus 10 in the evening and minus 18 overnight.
Fri, 5 Dec
Cloudy. High minus 1.
Night
Cloudy. Low minus 5.
Sat, 6 Dec
Cloudy with 60 percent chance of flurries. High plus 2.
Night
Cloudy with 40 percent chance of flurries. Low minus 5.
Sun, 7 Dec
A mix of sun and cloud. High minus 1.
Night
Cloudy periods. Low minus 12.
Mon, 8 Dec
A mix of sun and cloud. High minus 4.
Night
Cloudy with 60 percent chance of flurries. Low minus 9.
Tue, 9 Dec
Periods of snow. High zero.

24 Hour Forecast - Toronto Island, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
4 December 2025
5 AM -6 Cloudy (20%)  Cloudy 20 W 20 gust 40
6 AM -6 Mainly cloudy (20%)  Mainly cloudy 20 W 20 gust 40
7 AM -7 Partly cloudy (20%)  Partly cloudy 20 W 30 gust 50
8 AM -6 Chance of flurries (40%)  Chance of flurries 40 W 30 gust 50
9 AM -6 Chance of flurries (40%)  Chance of flurries 40 W 30 gust 50
10 AM -5 Chance of flurries (40%)  Chance of flurries 40 W 40 gust 60
11 AM -5 Chance of flurries (40%)  Chance of flurries 40 W 40 gust 60
12 PM -4 Flurries (80%)  Flurries 80 W 40 gust 60
1 PM -4 Flurries (80%)  Flurries 80 NW 40 gust 60
2 PM -5 Flurries (80%)  Flurries 80 NW 40 gust 60
3 PM -5 Flurries (80%)  Flurries 80 NW 40 gust 60
4 PM -6 Flurries (80%)  Flurries 80 NW 20 gust 40
5 PM -6 A few clouds (20%)  A few clouds 20 NW 20 gust 40
6 PM -7 A few clouds (20%)  A few clouds 20 NW 20 gust 40
7 PM -7 A few clouds (20%)  A few clouds 20 VR 5
8 PM -7 A few clouds (20%)  A few clouds 20 VR 5
9 PM -7 Partly cloudy (20%)  Partly cloudy 20 VR 5
10 PM -7 Partly cloudy (20%)  Partly cloudy 20 VR 5
11 PM -8 Partly cloudy (20%)  Partly cloudy 20 VR 5
5 December 2025
12 AM -8 Partly cloudy (20%)  Partly cloudy 20 VR 5
1 AM -9 Partly cloudy (20%)  Partly cloudy 20 SW 10
2 AM -9 Partly cloudy (20%)  Partly cloudy 20 SW 10
3 AM -10 A few clouds (20%)  A few clouds 20 SW 10
4 AM -10 Partly cloudy (20%)  Partly cloudy 20 SW 20 gust 40
 
† 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