Extended Forecast - Environment Canada
Today
Mainly sunny
Mainly sunny
Max: 25°C
 Sun, 6 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 23°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
 Fri, 11 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 22°C
Tonight
Partly cloudy
Partly 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
 Night
Cloudy periods
Cloudy periods
Min: 11°C
  

Forecast

Toronto, ON (Issued: 5:00 AM EDT Saturday 5 September 2026)

Today
Sunny. Becoming a mix of sun and cloud this morning. Wind north 20 km/h becoming southeast 20 late this morning. High 25. Humidex 30. UV index 7 or high.
Tonight
Partly cloudy. Wind north 20 km/h becoming light late this evening. Low 15.
Sun, 6 Sep
A mix of sun and cloud. High 23. Humidex 28. UV index 7 or high.
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.
Night
Cloudy periods. Low 11.
Fri, 11 Sep
A mix of sun and cloud. High 22.

24 Hour Forecast - Toronto, ON

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
5 September 2026
6 AM 17 Clear (0%)  Clear 0 VR 5
7 AM 17 Mainly sunny (0%)  Mainly sunny 0 VR 5
8 AM 18 Mainly sunny (0%)  Mainly sunny 0 N 20
9 AM 19 Sunny (0%)  Sunny 0 N 20
10 AM 21 Sunny (0%)  Sunny 0 N 20
11 AM 22 Mainly sunny (0%)  Mainly sunny 0 SE 20
12 PM 22 A mix of sun and cloud (10%)  A mix of sun and cloud 10 SE 20
1 PM 23 A mix of sun and cloud (10%)  A mix of sun and cloud 10 SE 20
2 PM 23 A mix of sun and cloud (10%)  A mix of sun and cloud 10 VR 5
3 PM 24 A mix of sun and cloud (10%)  A mix of sun and cloud 10 VR 5
4 PM 24 A mix of sun and cloud (10%)  A mix of sun and cloud 10 VR 5
5 PM 25 Mainly cloudy (20%)  Mainly cloudy 20 VR 5
6 PM 24 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR 5
7 PM 23 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR 5
8 PM 22 Partly cloudy (20%)  Partly cloudy 20 N 20
9 PM 21 Partly cloudy (20%)  Partly cloudy 20 N 20
10 PM 21 Partly cloudy (20%)  Partly cloudy 20 N 20
11 PM 20 Partly cloudy (20%)  Partly cloudy 20 VR 5
6 September 2026
12 AM 20 Partly cloudy (10%)  Partly cloudy 10 VR 5
1 AM 19 Partly cloudy (10%)  Partly cloudy 10 VR 5
2 AM 19 Partly cloudy (10%)  Partly cloudy 10 VR 5
3 AM 18 Partly cloudy (10%)  Partly cloudy 10 VR 5
4 AM 16 Mainly cloudy (10%)  Mainly cloudy 10 VR 5
5 AM 15 Mainly cloudy (10%)  Mainly cloudy 10 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