Updated:  10/14/2026 13:33:00
 
Forecast - Environment Canada
⚠Yellow Advisory - Frost ▶
10:32 a.m. EDT Friday 16 October 2026

Impact Level: Moderate

Forecast Confidence: High


Freezing temperatures are expected tonight into Saturday morning.

Temperatures are expected to fall to near or slightly below the freezing mark overnight into Saturday morning, particularly for areas north of Highway 401. For areas closer to Lake Ontario, temperatures will be a few degrees warmer.

Damage to plants, trees, and crops is possible.

Take preventative measures to protect cold-sensitive plants, trees, and crops.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.

In effect for:
  • City of Toronto

 Extended Forecast - Environment Canada
  Sat, 17 Oct
Mainly sunny
Mainly sunny
Max: 11°C
Sun, 18 Oct
Sunny
Sunny
Max: 16°C
Mon, 19 Oct
Sunny
Sunny
Max: 18°C
Tue, 20 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 16°C
Wed, 21 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 15°C
Thu, 22 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 16°C
Tonight
Chance of showers (40%)
Chance of showers
Min: 0°C
Night
Clear
Clear
Min: 2°C
Night
Clear
Clear
Min: 6°C
Night
Cloudy periods
Cloudy periods
Min: 6°C
Night
Cloudy periods
Cloudy periods
Min: 5°C
Night
Cloudy periods
Cloudy periods
Min: 5°C

Forecast

Toronto, ON (Issued: 3:30 PM EDT Friday 16 October 2026)

Tonight
Cloudy. 40 percent chance of showers this evening. Becoming partly cloudy before morning. Wind northwest 30 km/h gusting to 50. Low zero except plus 3 near Lake Ontario. Risk of frost.
Sat, 17 Oct
A mix of sun and cloud. Becoming sunny in the morning. Wind northwest 20 km/h becoming light in the afternoon. High 11. UV index 3 or moderate.
Night
Clear. Low plus 2 with risk of frost.
Sun, 18 Oct
Sunny. High 16.
Night
Clear. Low 6.
Mon, 19 Oct
Sunny. High 18.
Night
Cloudy periods. Low 6.
Tue, 20 Oct
A mix of sun and cloud. High 16.
Night
Cloudy periods. Low plus 5.
Wed, 21 Oct
A mix of sun and cloud. High 15.
Night
Cloudy periods. Low plus 5.
Thu, 22 Oct
A mix of sun and cloud. High 16.

24 Hour Forecast - Toronto, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
16 October 2026
5 PM 11 Chance of showers (40%)  Chance of showers 40 NW 30 gust 50
6 PM 10 Chance of showers (40%)  Chance of showers 40 NW 30 gust 50
7 PM 10 Chance of showers (40%)  Chance of showers 40 NW 30 gust 50
8 PM 9 Chance of showers (40%)  Chance of showers 40 NW 30 gust 50
9 PM 8 Chance of showers (40%)  Chance of showers 40 NW 30 gust 50
10 PM 8 Chance of showers (40%)  Chance of showers 40 NW 30 gust 50
11 PM 7 Cloudy (20%)  Cloudy 20 NW 30 gust 50
17 October 2026
12 AM 6 Cloudy (20%)  Cloudy 20 N 20 gust 40
1 AM 5 Cloudy (20%)  Cloudy 20 N 20 gust 40
2 AM 4 Cloudy (20%)  Cloudy 20 N 20 gust 40
3 AM 3 Cloudy (20%)  Cloudy 20 N 20 gust 40
4 AM 3 Partly cloudy (20%)  Partly cloudy 20 N 20
5 AM 2 Partly cloudy (20%)  Partly cloudy 20 N 20
6 AM 1 Partly cloudy (10%)  Partly cloudy 10 N 20
7 AM 1 Partly cloudy (10%)  Partly cloudy 10 N 20
8 AM 0 A mix of sun and cloud (10%)  A mix of sun and cloud 10 N 20
9 AM 2 Mainly sunny (10%)  Mainly sunny 10 NW 20
10 AM 4 Sunny (10%)  Sunny 10 NW 20
11 AM 6 Sunny (10%)  Sunny 10 NW 20
12 PM 7 Sunny (10%)  Sunny 10 NW 20
1 PM 8 Sunny (10%)  Sunny 10 NW 20
2 PM 9 Sunny (10%)  Sunny 10 NW 10
3 PM 10 Sunny (0%)  Sunny 0 NW 10
4 PM 10 Sunny (0%)  Sunny 0 NW 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