Extended Forecast - Environment Canada
Today
Sunny
Sunny
Max: 17°C
Sat, 10 May
Mainly sunny
Mainly sunny
Max: 22°C
Sun, 11 May
Sunny
Sunny
Max: 17°C
Mon, 12 May
Sunny
Sunny
Max: 25°C
Tue, 13 May
Sunny
Sunny
Max: 22°C
Wed, 14 May
Chance of showers (40%)
Chance of showers
Max: 20°C
Thu, 15 May
Chance of showers (30%)
Chance of showers
Max: 22°C
Tonight
Clear
Clear
Min: 5°C
Night
Clear
Clear
Min: 5°C
Night
Clear
Clear
Min: 9°C
Night
Clear
Clear
Min: 12°C
Night
Chance of showers (40%)
Chance of showers
Min: 13°C
Night
Chance of showers (40%)
Chance of showers
Min: 14°C
 

Forecast

Toronto Island, ON (Issued: 5:00 AM EDT Friday 9 May 2025)

Today
Sunny. High 17. UV index 7 or high.
Tonight
Clear. Wind becoming northwest 20 km/h this evening. Low plus 5.
Sat, 10 May
Mainly sunny. Wind becoming north 20 km/h gusting to 40 in the afternoon. High 22. UV index 8 or very high.
Night
Clear. Low plus 5.
Sun, 11 May
Sunny. High 17.
Night
Clear. Low 9.
Mon, 12 May
Sunny. High 25.
Night
Clear. Low 12.
Tue, 13 May
Sunny. High 22.
Night
Cloudy with 40 percent chance of showers. Low 13.
Wed, 14 May
Cloudy with 40 percent chance of showers. High 20.
Night
Cloudy with 40 percent chance of showers. Low 14.
Thu, 15 May
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)
9 May 2025
9 AM 10 Sunny (0%)  Sunny 0 VR 5
10 AM 11 Sunny (0%)  Sunny 0 VR 5
11 AM 13 Sunny (0%)  Sunny 0 VR 5
12 PM 14 Sunny (0%)  Sunny 0 VR 5
1 PM 14 Mainly sunny (0%)  Mainly sunny 0 VR 5
2 PM 15 Mainly sunny (0%)  Mainly sunny 0 VR 5
3 PM 16 Mainly sunny (0%)  Mainly sunny 0 VR 5
4 PM 16 Mainly sunny (0%)  Mainly sunny 0 VR 5
5 PM 17 Mainly sunny (0%)  Mainly sunny 0 VR 5
6 PM 16 Sunny (0%)  Sunny 0 VR 5
7 PM 14 Sunny (0%)  Sunny 0 VR 5
8 PM 13 Clear (0%)  Clear 0 NW 20
9 PM 12 Clear (0%)  Clear 0 NW 20
10 PM 10 Clear (0%)  Clear 0 NW 20
11 PM 9 Clear (0%)  Clear 0 NW 20
10 May 2025
12 AM 8 Clear (0%)  Clear 0 NW 20
1 AM 7 Clear (0%)  Clear 0 NW 20
2 AM 6 Clear (0%)  Clear 0 NW 20
3 AM 6 Clear (0%)  Clear 0 NW 20
4 AM 5 Clear (0%)  Clear 0 NW 20
5 AM 5 Clear (0%)  Clear 0 VR 5
6 AM 6 Sunny (0%)  Sunny 0 VR 5
7 AM 8 Sunny (0%)  Sunny 0 VR 5
8 AM 9 Mainly sunny (0%)  Mainly sunny 0 VR 5
 
† 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