Updated10/13/2025 22:58:00
 
Forecast - Environment Canada

 Extended Forecast - Environment Canada
  Tue, 14 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 21°C
Wed, 15 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 14°C
Thu, 16 Oct
Sunny
Sunny
Max: 16°C
Fri, 17 Oct
Cloudy
Cloudy
Max: 14°C
Sat, 18 Oct
Cloudy
Cloudy
Max: 18°C
Sun, 19 Oct
Chance of showers (60%)
Chance of showers
Max: 16°C
Tonight
Mainly cloudy
Mainly cloudy
Min: 8°C
Night
Increasing cloudiness
Increasing cloudiness
Min: 7°C
Night
Clear
Clear
Min: 4°C
Night
Clear
Clear
Min: 5°C
Night
Chance of showers (40%)
Chance of showers
Min: 9°C
Night
Chance of showers (40%)
Chance of showers
Min: 11°C

Forecast

Toronto Island, ON (Issued: 3:30 PM EDT Monday 13 October 2025)

Tonight
Cloudy. Becoming partly cloudy this evening. Fog patches developing after midnight. Wind east 20 km/h becoming light early this evening. Low 8.
Tue, 14 Oct
A mix of sun and cloud. Fog patches dissipating in the morning. High 21. UV index 4 or moderate.
Night
Increasing cloudiness in the evening. Wind northwest 20 km/h becoming light near midnight. Low 7.
Wed, 15 Oct
Clearing. High 14.
Night
Clear. Low plus 4.
Thu, 16 Oct
Sunny. High 16.
Night
Clear. Low plus 5.
Fri, 17 Oct
Cloudy. High 14.
Night
Cloudy with 40 percent chance of showers. Low 9.
Sat, 18 Oct
Cloudy. High 18.
Night
Cloudy with 40 percent chance of showers. Low 11.
Sun, 19 Oct
Cloudy with 60 percent chance of showers. High 16.

24 Hour Forecast - Toronto Island, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
13 October 2025
11 PM 12 Mainly cloudy (10%)  Mainly cloudy 10 E 10
14 October 2025
12 AM 11 Partly cloudy (10%)  Partly cloudy 10 VR 5
1 AM 10 Partly cloudy (10%)  Partly cloudy 10 VR 5
2 AM 9 Partly cloudy (10%)  Partly cloudy 10 VR 5
3 AM 9 A few clouds (10%)  A few clouds 10 VR 5
4 AM 8 A few clouds (10%)  A few clouds 10 VR 5
5 AM 8 A few clouds (10%)  A few clouds 10 VR 5
6 AM 8 A few clouds (10%)  A few clouds 10 VR 5
7 AM 9 A few clouds (10%)  A few clouds 10 VR 5
8 AM 9 Mainly sunny (10%)  Mainly sunny 10 VR 5
9 AM 11 Mainly sunny (10%)  Mainly sunny 10 NW 10
10 AM 12 Mainly sunny (10%)  Mainly sunny 10 NW 10
11 AM 14 Mainly sunny (10%)  Mainly sunny 10 NW 10
12 PM 16 Mainly sunny (0%)  Mainly sunny 0 NW 15
1 PM 18 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NW 15
2 PM 20 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NW 15
3 PM 20 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NW 15
4 PM 21 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NW 15
5 PM 21 Mainly sunny (0%)  Mainly sunny 0 NW 15
6 PM 20 Sunny (0%)  Sunny 0 NW 20
7 PM 19 A few clouds (0%)  A few clouds 0 NW 20
8 PM 18 A few clouds (0%)  A few clouds 0 NW 20
9 PM 17 Partly cloudy (0%)  Partly cloudy 0 NW 20
10 PM 15 Partly cloudy (0%)  Partly cloudy 0 NW 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