Observed at: Montréal-Trudeau Int'l Airport
Date: 5:00 AM EDT Wednesday 9 July 2025
Partly Cloudy
Partly Cloudy
Temp.: 19 °C
Wind: SSE 9 km/h
Humidity: 85 %
Dew point: 17 °C
Pressure: 101.6 kPa
Tendency: 0.01 kPa
Visibility: 24 km
Sunrise: 5:15
Sunset: 20:44
Normals:
Max 26°C Min 16°C
 Extended Forecast - Environment Canada
Today
A mix of sun and cloud
A mix of sun and cloud
Max: 27°C
Thu, 10 Jul
Chance of showers (60%)
Chance of showers
Max: 25°C
Fri, 11 Jul
Sunny
Sunny
Max: 28°C
Sat, 12 Jul
Sunny
Sunny
Max: 29°C
Sun, 13 Jul
Showers
Showers
Max: 27°C
Mon, 14 Jul
A mix of sun and cloud
A mix of sun and cloud
Max: 29°C
Tue, 15 Jul
A mix of sun and cloud
A mix of sun and cloud
Max: 31°C
Tonight
Partly cloudy
Partly cloudy
Min: 19°C
Night
Chance of showers (60%)
Chance of showers
Min: 18°C
Night
Clear
Clear
Min: 19°C
Night
Clear
Clear
Min: 21°C
Night
Chance of showers (60%)
Chance of showers
Min: 20°C
Night
Cloudy periods
Cloudy periods
Min: 20°C
 

Forecast

Mont-Royal, QC (Issued: 5:00 AM EDT Wednesday 9 July 2025)

Today
A mix of sun and cloud. High 27. Humidex 32. UV index 9 or very high.
Tonight
Partly cloudy. Low 19.
Thu, 10 Jul
A mix of sun and cloud. 60 percent chance of showers in the afternoon with risk of a thunderstorm. High 25. Humidex 30. UV index 8 or very high.
Night
Cloudy with 60 percent chance of showers. Low 18.
Fri, 11 Jul
Sunny. High 28.
Night
Clear. Low 19.
Sat, 12 Jul
Sunny. High 29.
Night
Clear. Low 21.
Sun, 13 Jul
Showers. High 27.
Night
Cloudy with 60 percent chance of showers. Low 20.
Mon, 14 Jul
A mix of sun and cloud. High 29.
Night
Cloudy periods. Low 20.
Tue, 15 Jul
A mix of sun and cloud. High 31.

24 Hour Forecast - Mont-Royal, QC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
9 July 2025
6 AM 19 Mainly sunny (0%)  Mainly sunny 0 VR 5
7 AM 20 Mainly sunny (0%)  Mainly sunny 0 VR 5
8 AM 20 Mainly sunny (0%)  Mainly sunny 0 VR 5
9 AM 21 Mainly sunny (0%)  Mainly sunny 0 VR 5
10 AM 22 Mainly sunny (0%)  Mainly sunny 0 VR 5
11 AM 23 Mainly sunny (0%)  Mainly sunny 0 VR 5
12 PM 24 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
1 PM 25 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
2 PM 26 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
3 PM 26 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
4 PM 27 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
5 PM 27 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
6 PM 26 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
7 PM 26 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
8 PM 25 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
9 PM 24 Partly cloudy (0%)  Partly cloudy 0 VR 5
10 PM 23 Partly cloudy (0%)  Partly cloudy 0 VR 5
11 PM 22 Partly cloudy (0%)  Partly cloudy 0 VR 5
10 July 2025
12 AM 22 A few clouds (0%)  A few clouds 0 VR 5
1 AM 21 A few clouds (0%)  A few clouds 0 VR 5
2 AM 21 A few clouds (0%)  A few clouds 0 VR 5
3 AM 20 A few clouds (0%)  A few clouds 0 VR 5
4 AM 20 A few clouds (0%)  A few clouds 0 VR 5
5 AM 19 Mainly sunny (0%)  Mainly sunny 0 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