Updated10/12/2025 18:49:00
 
Forecast - Environment Canada

 Extended Forecast - Environment Canada
  Mon, 13 Oct
Mainly cloudy
Mainly cloudy
Max: 17°C
Tue, 14 Oct
Sunny
Sunny
Max: 22°C
Wed, 15 Oct
Sunny
Sunny
Max: 14°C
Thu, 16 Oct
Sunny
Sunny
Max: 14°C
Fri, 17 Oct
Cloudy
Cloudy
Max: 15°C
Sat, 18 Oct
Chance of showers (30%)
Chance of showers
Max: 17°C
Tonight
A few clouds
A few clouds
Min: 9°C
Night
Clearing
Clearing
Min: 9°C
Night
Cloudy periods
Cloudy periods
Min: 7°C
Night
Clear
Clear
Min: 4°C
Night
Cloudy periods
Cloudy periods
Min: 4°C
Night
Cloudy
Cloudy
Min: 8°C

Forecast

Toronto Island, ON (Issued: 3:30 PM EDT Sunday 12 October 2025)

Tonight
A few clouds. Wind east 20 km/h gusting to 40 becoming light early this evening. Low 9.
Mon, 13 Oct
Mainly cloudy. High 17. UV index 4 or moderate.
Night
Clearing in the evening. Fog patches developing overnight. Low 9.
Tue, 14 Oct
Sunny. High 22.
Night
Clear. Low 7.
Wed, 15 Oct
Sunny. High 14.
Night
Clear. Low plus 4.
Thu, 16 Oct
Sunny. High 14.
Night
Cloudy periods. Low plus 4.
Fri, 17 Oct
Cloudy. High 15.
Night
Cloudy. Low 8.
Sat, 18 Oct
Cloudy with 30 percent chance of showers. High 17.

24 Hour Forecast - Toronto Island, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
12 October 2025
7 PM 15 Clear (0%)  Clear 0 E 15
8 PM 15 Clear (0%)  Clear 0 E 15
9 PM 14 Clear (0%)  Clear 0 E 15
10 PM 14 Clear (0%)  Clear 0 E 15
11 PM 13 Clear (0%)  Clear 0 NE 10
13 October 2025
12 AM 12 Clear (0%)  Clear 0 NE 10
1 AM 12 A few clouds (0%)  A few clouds 0 NE 10
2 AM 11 A few clouds (0%)  A few clouds 0 NE 10
3 AM 11 A few clouds (0%)  A few clouds 0 NE 10
4 AM 10 A few clouds (0%)  A few clouds 0 NE 10
5 AM 10 Partly cloudy (0%)  Partly cloudy 0 NE 10
6 AM 10 Partly cloudy (0%)  Partly cloudy 0 NE 10
7 AM 9 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NE 10
8 AM 9 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
9 AM 11 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
10 AM 13 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
11 AM 15 Mainly cloudy (0%)  Mainly cloudy 0 E 10
12 PM 15 Mainly cloudy (0%)  Mainly cloudy 0 E 10
1 PM 16 Mainly cloudy (0%)  Mainly cloudy 0 E 10
2 PM 16 A mix of sun and cloud (0%)  A mix of sun and cloud 0 E 10
3 PM 16 A mix of sun and cloud (0%)  A mix of sun and cloud 0 E 10
4 PM 17 Mainly cloudy (0%)  Mainly cloudy 0 E 10
5 PM 17 Mainly cloudy (0%)  Mainly cloudy 0 E 10
6 PM 16 Mainly cloudy (0%)  Mainly cloudy 0 E 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