Environment Canada Forecast Issued: 6:29 PM EDT Friday 23 October 2026
 
  Sat, 24 Oct
Sunny
Sunny
Max: 16°C
 Sun, 25 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 18°C
 Mon, 26 Oct
Cloudy
Cloudy
Max: 15°C
 Tue, 27 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 10°C
 Wed, 28 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 14°C
 Thu, 29 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 18°C
Tonight
Clear
Clear
Min: 2°C
 Night
Clear
Clear
Min: 3°C
 Night
Cloudy
Cloudy
Min: 7°C
 Night
Cloudy
Cloudy
Min: -1°C
 Night
Cloudy periods
Cloudy periods
Min: -1°C
 Night
Cloudy periods
Cloudy periods
Min: 7°C

Detailed 24 Hour Forecast
Tonight
Clear. Low plus 2 with patchy frost.
Sat, 24 Oct
Sunny. High 16. UV index 3 or moderate.
Night
Clear. Low plus 3 with risk of frost.
⚠Yellow Advisory - Frost ▶
9:34 p.m. EDT Friday 23 October 2026

Impact Level: Moderate

Forecast Confidence: High


Patchy frost is expected tonight, particularly for inland areas.

Take preventative measures to protect cold-sensitive plants, trees, and crops. Cover up plants, especially those in frost-prone areas.

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: