Updated3/17/2026 17:32:00
 
Forecast - Environment Canada

 Extended Forecast - Environment Canada
  Wed, 18 Mar
A mix of sun and cloud
A mix of sun and cloud
Max: 1°C
Thu, 19 Mar
Periods of rain or snow
Periods of rain or snow
Max: 6°C
Fri, 20 Mar
Chance of rain showers or flurries (60%)
Chance of rain showers or flurries
Max: 5°C
Sat, 21 Mar
Chance of rain showers or flurries (40%)
Chance of rain showers or flurries
Max: 6°C
Sun, 22 Mar
Chance of flurries or rain showers (30%)
Chance of flurries or rain showers
Max: 6°C
Mon, 23 Mar
A mix of sun and cloud
A mix of sun and cloud
Max: 2°C
Tonight
Chance of flurries (30%)
Chance of flurries
Min: -10°C
Night
Chance of flurries (60%)
Chance of flurries
Min: -2°C
Night
Chance of rain showers or flurries (30%)
Chance of rain showers or flurries
Min: -1°C
Night
Cloudy
Cloudy
Min: -2°C
Night
Periods of rain or snow (60%)
Periods of rain or snow
Min: 0°C
Night
Cloudy
Cloudy
Min: -6°C

Forecast

Toronto, ON (Issued: 3:30 PM EDT Tuesday 17 March 2026)

Tonight
Mainly cloudy. 30 percent chance of flurries this evening. Wind northwest 30 km/h gusting to 50 becoming light near midnight. Low minus 10. Wind chill minus 10 this evening and minus 16 overnight.
Wed, 18 Mar
Increasing cloudiness. Wind becoming southwest 20 km/h gusting to 40 near noon. High plus 1. Wind chill minus 14 in the morning. UV index 3 or moderate.
Night
Cloudy. 60 percent chance of flurries late in the evening and overnight with risk of freezing drizzle. Wind southwest 20 km/h gusting to 40. Low minus 2. Wind chill minus 8 overnight.
Thu, 19 Mar
Periods of rain or snow. High 6.
Night
Cloudy periods with 30 percent chance of rain showers or flurries. Low minus 1.
Fri, 20 Mar
Cloudy with 60 percent chance of rain showers or flurries. High plus 5.
Night
Cloudy. Low minus 2.
Sat, 21 Mar
Cloudy with 40 percent chance of rain showers or flurries. High 6.
Night
Cloudy with 60 percent chance of rain or snow. Low zero.
Sun, 22 Mar
A mix of sun and cloud with 30 percent chance of flurries or rain showers. High 6.
Night
Cloudy. Low minus 6.
Mon, 23 Mar
A mix of sun and cloud. High plus 2.

24 Hour Forecast - Toronto, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
17 March 2026
6 PM -4 Chance of flurries (30%)  Chance of flurries 30 NW 30 gust 50
7 PM -4 Chance of flurries (30%)  Chance of flurries 30 NW 30 gust 50
8 PM -5 Chance of flurries (30%)  Chance of flurries 30 NW 30 gust 50
9 PM -6 Chance of flurries (30%)  Chance of flurries 30 W 20
10 PM -6 Chance of flurries (30%)  Chance of flurries 30 W 20
11 PM -7 Chance of flurries (30%)  Chance of flurries 30 W 20
18 March 2026
12 AM -8 Mainly cloudy (20%)  Mainly cloudy 20 W 15
1 AM -8 Mainly cloudy (20%)  Mainly cloudy 20 W 15
2 AM -9 Mainly cloudy (20%)  Mainly cloudy 20 W 15
3 AM -9 Partly cloudy (0%)  Partly cloudy 0 SW 10
4 AM -10 Partly cloudy (0%)  Partly cloudy 0 SW 10
5 AM -10 A few clouds (0%)  A few clouds 0 SW 10
6 AM -9 A few clouds (0%)  A few clouds 0 SW 10
7 AM -9 Sunny (0%)  Sunny 0 SW 10
8 AM -8 Sunny (0%)  Sunny 0 SW 10
9 AM -6 Mainly sunny (0%)  Mainly sunny 0 SW 15
10 AM -5 Mainly sunny (0%)  Mainly sunny 0 SW 15
11 AM -3 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 15
12 PM -2 Mainly cloudy (10%)  Mainly cloudy 10 SW 20
1 PM -2 Mainly cloudy (10%)  Mainly cloudy 10 SW 20
2 PM -1 Mainly cloudy (10%)  Mainly cloudy 10 SW 20
3 PM 0 A mix of sun and cloud (10%)  A mix of sun and cloud 10 SW 20 gust 40
4 PM 0 Mainly cloudy (10%)  Mainly cloudy 10 SW 20 gust 40
5 PM 1 Cloudy (10%)  Cloudy 10 SW 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