Updated9/5/2026 04:54:00
 
Forecast - Environment Canada

 Extended Forecast - Environment Canada
  Sat, 5 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 24°C
Sun, 6 Sep
Sunny
Sunny
Max: 25°C
Mon, 7 Sep
Sunny
Sunny
Max: 25°C
Tue, 8 Sep
Sunny
Sunny
Max: 25°C
Wed, 9 Sep
Chance of showers (40%)
Chance of showers
Max: 26°C
Thu, 10 Sep
Chance of showers (40%)
Chance of showers
Max: 22°C
Tonight
Chance of showers (30%)
Chance of showers
Min: 15°C
Night
Mainly cloudy
Mainly cloudy
Min: 15°C
Night
Clear
Clear
Min: 15°C
Night
Clear
Clear
Min: 15°C
Night
Cloudy
Cloudy
Min: 16°C
Night
Chance of showers (40%)
Chance of showers
Min: 18°C

Forecast

Toronto, ON (Issued: 6:25 PM EDT Friday 4 September 2026)

Tonight
Partly cloudy with 30 percent chance of showers early this evening. Clearing this evening. Low 15.
Sat, 5 Sep
A mix of sun and cloud. High 24. Humidex 29. UV index 7 or high.
Night
Mainly cloudy. Low 15.
Sun, 6 Sep
Sunny. High 25.
Night
Clear. Low 15.
Mon, 7 Sep
Sunny. High 25.
Night
Clear. Low 15.
Tue, 8 Sep
Sunny. High 25.
Night
Cloudy. Low 16.
Wed, 9 Sep
Cloudy with 40 percent chance of showers. High 26.
Night
Cloudy periods with 40 percent chance of showers. Low 18.
Thu, 10 Sep
A mix of sun and cloud with 40 percent chance of showers. High 22.

24 Hour Forecast - Toronto, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
5 September 2026
5 AM 17 Clear (0%)  Clear 0 NE 10
6 AM 16 Clear (0%)  Clear 0 NE 10
7 AM 16 Mainly sunny (0%)  Mainly sunny 0 NE 10
8 AM 15 Mainly sunny (0%)  Mainly sunny 0 NE 10
9 AM 17 Mainly sunny (0%)  Mainly sunny 0 NE 10
10 AM 18 Mainly sunny (0%)  Mainly sunny 0 NE 10
11 AM 20 Mainly sunny (0%)  Mainly sunny 0 NE 10
12 PM 21 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NE 10
1 PM 22 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NE 10
2 PM 23 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NE 10
3 PM 23 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 10
4 PM 24 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 10
5 PM 24 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 10
6 PM 23 Mainly cloudy (20%)  Mainly cloudy 20 S 10
7 PM 23 Mainly cloudy (20%)  Mainly cloudy 20 S 10
8 PM 22 Mainly cloudy (20%)  Mainly cloudy 20 S 10
9 PM 22 Mainly cloudy (20%)  Mainly cloudy 20 NE 10
10 PM 21 Mainly cloudy (20%)  Mainly cloudy 20 NE 10
11 PM 21 Mainly cloudy (20%)  Mainly cloudy 20 NE 10
6 September 2026
12 AM 20 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
1 AM 20 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
2 AM 19 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
3 AM 18 Partly cloudy (0%)  Partly cloudy 0 NE 10
4 AM 16 Partly cloudy (0%)  Partly cloudy 0 NE 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