Updated12/5/2025 15:06:00
 
Forecast - Environment Canada

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

Forecast

Toronto Island, ON (Issued: 11:00 AM EST Friday 5 December 2025)

Today
A mix of sun and cloud with 40 percent chance of flurries. Wind southwest 20 km/h gusting to 40. High zero. Wind chill minus 10 this morning. UV index 1 or low.
Tonight
Mainly cloudy. Wind southwest 20 km/h gusting to 40. Low minus 2. Wind chill minus 8 overnight.
Sat, 6 Dec
Snow ending early in the afternoon then mainly cloudy with 30 percent chance of flurries. Local amount 2 cm. Wind up to 15 km/h. High plus 1. Wind chill minus 7 in the morning. UV index 1 or low.
Night
Cloudy with 30 percent chance of flurries. Low minus 7.
Sun, 7 Dec
Cloudy with 60 percent chance of flurries. High minus 2.
Night
Clearing. Low minus 12.
Mon, 8 Dec
Sunny. High minus 4.
Night
Increasing cloudiness. Low minus 10.
Tue, 9 Dec
Cloudy with 60 percent chance of flurries. High zero.
Night
Cloudy with 60 percent chance of flurries. Low minus 3.
Wed, 10 Dec
Cloudy with 60 percent chance of flurries. High zero.
Night
Cloudy with 40 percent chance of flurries. Low minus 4.
Thu, 11 Dec
Cloudy with 40 percent chance of flurries. High minus 2.

24 Hour Forecast - Toronto Island, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
5 December 2025
4 PM 0 Chance of flurries (40%)  Chance of flurries 40 SW 20 gust 40
5 PM 0 Chance of flurries (40%)  Chance of flurries 40 SW 20 gust 40
6 PM 0 Partly cloudy (20%)  Partly cloudy 20 SW 20 gust 40
7 PM 0 Partly cloudy (20%)  Partly cloudy 20 SW 20 gust 40
8 PM 0 Partly cloudy (20%)  Partly cloudy 20 SW 20 gust 40
9 PM -1 Mainly cloudy (20%)  Mainly cloudy 20 SW 20 gust 40
10 PM -1 Mainly cloudy (20%)  Mainly cloudy 20 SW 20 gust 40
11 PM -1 Partly cloudy (20%)  Partly cloudy 20 SW 20 gust 40
6 December 2025
12 AM -2 Partly cloudy (20%)  Partly cloudy 20 SW 20 gust 40
1 AM -2 Mainly cloudy (20%)  Mainly cloudy 20 SW 20 gust 40
2 AM -2 Cloudy (20%)  Cloudy 20 SW 20 gust 40
3 AM -2 Cloudy (20%)  Cloudy 20 SW 20 gust 40
4 AM -2 Cloudy (20%)  Cloudy 20 SW 20 gust 40
5 AM -2 Cloudy (20%)  Cloudy 20 SW 20 gust 40
6 AM -2 Light snow (80%)  Light snow 80 SW 15
7 AM -2 Light snow (80%)  Light snow 80 W 15
8 AM -2 Light snow (80%)  Light snow 80 W 15
9 AM -2 Light snow (80%)  Light snow 80 W 15
10 AM -2 Light snow (80%)  Light snow 80 W 15
11 AM -1 Light snow (80%)  Light snow 80 W 15
12 PM -1 Light snow (80%)  Light snow 80 W 15
1 PM 0 Chance of flurries (30%)  Chance of flurries 30 W 15
2 PM 0 Chance of flurries (30%)  Chance of flurries 30 W 15
3 PM 1 Chance of flurries (30%)  Chance of flurries 30 W 15
 
† 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