Updated12/16/2025 16:14:00
 
Forecast - Environment Canada

 Extended Forecast - Environment Canada
Tonight
Mainly cloudy
Mainly cloudy
Min: 0°C
Night
Partly cloudy
Partly cloudy
Min: -3°C
Night
Rain
Rain
Min: 3°C
Night
Chance of flurries (40%)
Chance of flurries
Min: -6°C
Night
Chance of flurries (60%)
Chance of flurries
Min: -4°C
Night
Cloudy periods
Cloudy periods
Min: -7°C
 
Wed, 17 Dec
Cloudy
Cloudy
Max: 5°C
Thu, 18 Dec
Chance of showers (30%)
Chance of showers
Max: 7°C
Fri, 19 Dec
Flurries
Flurries
Max: 2°C
Sat, 20 Dec
Chance of flurries (40%)
Chance of flurries
Max: 0°C
Sun, 21 Dec
Chance of flurries (30%)
Chance of flurries
Max: 0°C
Mon, 22 Dec
A mix of sun and cloud
A mix of sun and cloud
Max: 0°C

Forecast

Toronto, ON (Issued: 3:30 PM EST Tuesday 16 December 2025)

Tonight
Mainly cloudy. Wind southwest 30 km/h gusting to 60. Temperature rising to plus 3 by morning. Wind chill minus 9 this evening.
Wed, 17 Dec
Cloudy. Becoming a mix of sun and cloud in the afternoon. Wind west 30 km/h gusting to 60. High plus 5. UV index 1 or low.
Night
Increasing cloudiness in the evening. Wind west 20 km/h gusting to 40 becoming light early in the evening. Low minus 3. Wind chill minus 5 overnight.
Thu, 18 Dec
A mix of sun and cloud with 30 percent chance of showers. High 7.
Night
Rain. Low plus 3.
Fri, 19 Dec
Flurries. Windy. High plus 2.
Night
Cloudy with 40 percent chance of flurries. Windy. Low minus 6.
Sat, 20 Dec
Cloudy with 40 percent chance of flurries. High zero.
Night
Cloudy with 60 percent chance of flurries. Low minus 4.
Sun, 21 Dec
A mix of sun and cloud with 30 percent chance of flurries. High zero.
Night
Cloudy periods. Low minus 7.
Mon, 22 Dec
A mix of sun and cloud. High zero.

24 Hour Forecast - Toronto, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
16 December 2025
5 PM -1 Mainly cloudy (20%)  Mainly cloudy 20 SW 30 gust 50
6 PM -1 Partly cloudy (20%)  Partly cloudy 20 SW 30 gust 50
7 PM 0 Partly cloudy (20%)  Partly cloudy 20 SW 30 gust 50
8 PM 0 Partly cloudy (20%)  Partly cloudy 20 SW 30 gust 50
9 PM 0 Partly cloudy (20%)  Partly cloudy 20 SW 30 gust 50
10 PM 0 Mainly cloudy (20%)  Mainly cloudy 20 SW 40 gust 50
11 PM 0 Cloudy (20%)  Cloudy 20 SW 40 gust 50
17 December 2025
12 AM 1 Cloudy (20%)  Cloudy 20 SW 40 gust 50
1 AM 1 Cloudy (20%)  Cloudy 20 SW 40 gust 50
2 AM 1 Cloudy (20%)  Cloudy 20 SW 40 gust 50
3 AM 2 Cloudy (20%)  Cloudy 20 SW 40 gust 50
4 AM 2 Overcast (20%)  Overcast 20 SW 30 gust 60
5 AM 2 Overcast (20%)  Overcast 20 SW 30 gust 60
6 AM 3 Overcast (20%)  Overcast 20 SW 30 gust 60
7 AM 3 Overcast (20%)  Overcast 20 SW 30 gust 50
8 AM 3 Overcast (20%)  Overcast 20 SW 30 gust 50
9 AM 3 Overcast (20%)  Overcast 20 SW 30 gust 50
10 AM 3 Overcast (20%)  Overcast 20 W 30 gust 50
11 AM 4 Cloudy (20%)  Cloudy 20 W 30 gust 50
12 PM 4 Cloudy (20%)  Cloudy 20 W 30 gust 50
1 PM 5 Cloudy (20%)  Cloudy 20 W 30 gust 60
2 PM 5 Cloudy (20%)  Cloudy 20 W 30 gust 60
3 PM 5 A mix of sun and cloud (20%)  A mix of sun and cloud 20 W 30 gust 60
4 PM 5 A mix of sun and cloud (20%)  A mix of sun and cloud 20 W 20 gust 40
 
† 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