Updated5/31/2025 21:53:00
 
Forecast - Environment Canada

 Extended Forecast - Environment Canada
  Sun, 1 Jun
Cloudy
Cloudy
Max: 18°C
Mon, 2 Jun
Sunny
Sunny
Max: 21°C
Tue, 3 Jun
A mix of sun and cloud
A mix of sun and cloud
Max: 27°C
Wed, 4 Jun
Cloudy
Cloudy
Max: 26°C
Thu, 5 Jun
Chance of showers (40%)
Chance of showers
Max: 21°C
Fri, 6 Jun
Chance of showers (30%)
Chance of showers
Max: 22°C
Tonight
Mainly cloudy
Mainly cloudy
Min: 6°C
Night
Clear
Clear
Min: 9°C
Night
Cloudy periods
Cloudy periods
Min: 14°C
Night
Cloudy periods
Cloudy periods
Min: 16°C
Night
Chance of showers (30%)
Chance of showers
Min: 15°C
Night
Chance of showers (60%)
Chance of showers
Min: 14°C

Forecast

Toronto Island, ON (Issued: 3:30 PM EDT Saturday 31 May 2025)

Tonight
Cloudy. Becoming partly cloudy near midnight. Wind northwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 this evening. Low 6.
Sun, 1 Jun
Cloudy. Clearing late in the afternoon. Wind northwest 30 km/h gusting to 50. High 18. UV index 5 or moderate.
Night
Clear. Wind west 20 km/h becoming light near midnight. Low 9.
Mon, 2 Jun
Sunny. High 21.
Night
Cloudy periods. Low 14.
Tue, 3 Jun
A mix of sun and cloud. High 27.
Night
Cloudy periods. Low 16.
Wed, 4 Jun
Cloudy. High 26.
Night
Cloudy with 30 percent chance of showers. Low 15.
Thu, 5 Jun
Cloudy with 40 percent chance of showers. High 21.
Night
Cloudy with 60 percent chance of showers. Low 14.
Fri, 6 Jun
Cloudy with 30 percent chance of showers. High 22.

24 Hour Forecast - Toronto Island, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
31 May 2025
10 PM 12 Mainly cloudy (10%)  Mainly cloudy 10 NW 20 gust 40
11 PM 11 A few clouds (10%)  A few clouds 10 NW 20
1 June 2025
12 AM 10 A few clouds (10%)  A few clouds 10 NW 20
1 AM 9 A few clouds (10%)  A few clouds 10 NW 20
2 AM 8 A few clouds (10%)  A few clouds 10 VR 5
3 AM 7 A few clouds (10%)  A few clouds 10 VR 5
4 AM 7 A few clouds (10%)  A few clouds 10 VR 5
5 AM 6 Mainly cloudy (10%)  Mainly cloudy 10 W 20
6 AM 7 Mainly cloudy (10%)  Mainly cloudy 10 W 20
7 AM 9 Mainly cloudy (10%)  Mainly cloudy 10 W 20
8 AM 10 Cloudy (10%)  Cloudy 10 NW 30 gust 50
9 AM 11 Cloudy (10%)  Cloudy 10 NW 30 gust 50
10 AM 13 Cloudy (10%)  Cloudy 10 NW 30 gust 50
11 AM 14 Cloudy (10%)  Cloudy 10 NW 20 gust 40
12 PM 15 Cloudy (20%)  Cloudy 20 NW 20 gust 40
1 PM 15 Cloudy (20%)  Cloudy 20 NW 20 gust 40
2 PM 16 Mainly cloudy (20%)  Mainly cloudy 20 NW 20 gust 40
3 PM 17 Mainly cloudy (20%)  Mainly cloudy 20 NW 20 gust 40
4 PM 17 Mainly cloudy (20%)  Mainly cloudy 20 NW 20 gust 40
5 PM 18 Mainly sunny (20%)  Mainly sunny 20 NW 20
6 PM 17 Mainly sunny (10%)  Mainly sunny 10 NW 20
7 PM 17 Mainly sunny (10%)  Mainly sunny 10 NW 20
8 PM 16 Sunny (10%)  Sunny 10 W 20
9 PM 15 Clear (10%)  Clear 10 W 20
 
† 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