Updated7/2/2025 23:45:00
 
Forecast - Environment Canada

 Extended Forecast - Environment Canada
  Thu, 3 Jul
Chance of showers (30%)
Chance of showers
Max: 28°C
Fri, 4 Jul
Sunny
Sunny
Max: 26°C
Sat, 5 Jul
A mix of sun and cloud
A mix of sun and cloud
Max: 31°C
Sun, 6 Jul
Chance of showers (30%)
Chance of showers
Max: 32°C
Mon, 7 Jul
A mix of sun and cloud
A mix of sun and cloud
Max: 26°C
Tue, 8 Jul
A mix of sun and cloud
A mix of sun and cloud
Max: 26°C
Tonight
Chance of showers (30%)
Chance of showers
Min: 18°C
Night
Clear
Clear
Min: 16°C
Night
Clear
Clear
Min: 18°C
Night
Chance of showers (30%)
Chance of showers
Min: 21°C
Night
Chance of showers (40%)
Chance of showers
Min: 20°C
Night
Cloudy periods
Cloudy periods
Min: 18°C

Forecast

Toronto Island, ON (Issued: 3:30 PM EDT Wednesday 2 July 2025)

Tonight
Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light this evening. Low 18.
Thu, 3 Jul
A mix of sun and cloud. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming northwest 20 km/h gusting to 40 in the afternoon. High 28. Humidex 32. UV index 8 or very high.
Night
Clear. Wind northwest 20 km/h gusting to 40 becoming light in the evening. Low 16.
Fri, 4 Jul
Sunny. High 26.
Night
Clear. Low 18.
Sat, 5 Jul
A mix of sun and cloud. High 31.
Night
Cloudy periods with 30 percent chance of showers. Low 21.
Sun, 6 Jul
A mix of sun and cloud with 30 percent chance of showers. High 32.
Night
Cloudy periods with 40 percent chance of showers. Low 20.
Mon, 7 Jul
A mix of sun and cloud. High 26.
Night
Cloudy periods. Low 18.
Tue, 8 Jul
A mix of sun and cloud. High 26.

24 Hour Forecast - Toronto Island, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
3 July 2025
12 AM 22 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 VR 5
1 AM 22 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 VR 5
2 AM 21 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 NW 15
3 AM 20 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 NW 15
4 AM 19 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 NW 15
5 AM 18 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 NW 15
6 AM 19 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 NW 15
7 AM 19 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 NW 15
8 AM 20 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 NW 10
9 AM 21 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 NW 10
10 AM 22 A mix of sun and cloud (10%)  A mix of sun and cloud 10 NW 10
11 AM 23 A mix of sun and cloud (10%)  A mix of sun and cloud 10 NW 10
12 PM 24 Mainly sunny (10%)  Mainly sunny 10 NW 10
1 PM 25 Mainly sunny (10%)  Mainly sunny 10 NW 10
2 PM 26 Mainly sunny (10%)  Mainly sunny 10 NW 20 gust 40
3 PM 27 Mainly sunny (10%)  Mainly sunny 10 NW 20 gust 40
4 PM 27 Mainly sunny (10%)  Mainly sunny 10 NW 20 gust 40
5 PM 28 Sunny (10%)  Sunny 10 NW 20 gust 40
6 PM 26 Sunny (10%)  Sunny 10 NW 20 gust 40
7 PM 24 Sunny (10%)  Sunny 10 NW 20 gust 40
8 PM 22 Sunny (10%)  Sunny 10 NW 15
9 PM 21 Clear (10%)  Clear 10 NW 15
10 PM 21 Clear (10%)  Clear 10 NW 15
11 PM 20 Clear (10%)  Clear 10 N 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