Updated10/2/2025 18:12:00
 
Forecast - Environment Canada

 Extended Forecast - Environment Canada
  Fri, 3 Oct
Sunny
Sunny
Max: 25°C
Sat, 4 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 27°C
Sun, 5 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 27°C
Mon, 6 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 27°C
Tue, 7 Oct
Chance of showers (40%)
Chance of showers
Max: 24°C
Wed, 8 Oct
Chance of showers (30%)
Chance of showers
Max: 16°C
Tonight
A few clouds
A few clouds
Min: 11°C
Night
Clear
Clear
Min: 14°C
Night
Cloudy periods
Cloudy periods
Min: 15°C
Night
Clear
Clear
Min: 15°C
Night
Cloudy
Cloudy
Min: 14°C
Night
Chance of showers (60%)
Chance of showers
Min: 9°C

Forecast

Toronto Island, ON (Issued: 3:30 PM EDT Thursday 2 October 2025)

Tonight
A few clouds. Low 11.
Fri, 3 Oct
Sunny. High 25. Humidex 28. UV index 6 or high.
Night
Clear. Low 14.
Sat, 4 Oct
A mix of sun and cloud. High 27.
Night
Cloudy periods. Low 15.
Sun, 5 Oct
A mix of sun and cloud. High 27.
Night
Clear. Low 15.
Mon, 6 Oct
A mix of sun and cloud. High 27.
Night
Cloudy. Low 14.
Tue, 7 Oct
Cloudy with 40 percent chance of showers. High 24.
Night
Cloudy with 60 percent chance of showers. Low 9.
Wed, 8 Oct
A mix of sun and cloud with 30 percent chance of showers. High 16.

24 Hour Forecast - Toronto Island, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
2 October 2025
7 PM 17 A few clouds (0%)  A few clouds 0 E 10
8 PM 16 A few clouds (0%)  A few clouds 0 VR 5
9 PM 16 A few clouds (0%)  A few clouds 0 VR 5
10 PM 16 A few clouds (0%)  A few clouds 0 VR 5
11 PM 15 A few clouds (0%)  A few clouds 0 VR 5
3 October 2025
12 AM 14 A few clouds (0%)  A few clouds 0 VR 5
1 AM 14 A few clouds (0%)  A few clouds 0 VR 5
2 AM 13 A few clouds (0%)  A few clouds 0 VR 5
3 AM 12 A few clouds (0%)  A few clouds 0 VR 5
4 AM 12 A few clouds (0%)  A few clouds 0 VR 5
5 AM 11 A few clouds (0%)  A few clouds 0 VR 5
6 AM 12 Clear (0%)  Clear 0 VR 5
7 AM 12 Sunny (0%)  Sunny 0 VR 5
8 AM 13 Mainly sunny (0%)  Mainly sunny 0 VR 5
9 AM 15 Mainly sunny (0%)  Mainly sunny 0 VR 5
10 AM 17 Sunny (0%)  Sunny 0 VR 5
11 AM 19 Sunny (0%)  Sunny 0 VR 5
12 PM 20 Sunny (0%)  Sunny 0 VR 5
1 PM 22 Sunny (0%)  Sunny 0 VR 5
2 PM 23 Sunny (0%)  Sunny 0 VR 5
3 PM 24 Sunny (0%)  Sunny 0 VR 5
4 PM 24 Sunny (0%)  Sunny 0 VR 5
5 PM 25 Sunny (0%)  Sunny 0 S 10
6 PM 24 Sunny (0%)  Sunny 0 S 10
 
† 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