Observed at: Montréal-Trudeau Int'l Airport
Date: 7:00 AM EDT Monday 12 May 2025
Partly Cloudy
Partly Cloudy
Temp.: 11 °C
Wind: SSW 9 km/h
Humidity: 52 %
Dew point: 2 °C
Pressure: 102.4 kPa
Tendency: 0.15 kPa
Visibility: 48 km
Sunrise: 5:28
Sunset: 20:15
Normals:
Max 19°C Min 8°C
 Extended Forecast - Environment Canada
Today
A mix of sun and cloud
A mix of sun and cloud
Max: 21°C
Tue, 13 May
Mainly sunny
Mainly sunny
Max: 27°C
Wed, 14 May
Sunny
Sunny
Max: 27°C
Thu, 15 May
A mix of sun and cloud
A mix of sun and cloud
Max: 28°C
Fri, 16 May
Showers
Showers
Max: 27°C
Sat, 17 May
Chance of showers (60%)
Chance of showers
Max: 24°C
Sun, 18 May
Chance of showers (60%)
Chance of showers
Max: 18°C
Tonight
A few clouds
A few clouds
Min: 11°C
Night
Cloudy periods
Cloudy periods
Min: 18°C
Night
Cloudy periods
Cloudy periods
Min: 18°C
Night
Cloudy periods
Cloudy periods
Min: 15°C
Night
Showers
Showers
Min: 15°C
Night
Chance of showers (60%)
Chance of showers
Min: 12°C
 

Forecast

Mont-Royal, QC (Issued: 5:00 AM EDT Monday 12 May 2025)

Today
A mix of sun and cloud. Wind southwest 20 km/h. High 21. UV index 7 or high.
Tonight
A few clouds. Low 11.
Tue, 13 May
Sunny. Becoming a mix of sun and cloud in the morning. Wind becoming southeast 20 km/h in the morning. High 27. UV index 8 or very high.
Night
Cloudy periods. Low 18.
Wed, 14 May
Sunny. High 27.
Night
Cloudy periods. Low 18.
Thu, 15 May
A mix of sun and cloud. High 28.
Night
Cloudy periods. Low 15.
Fri, 16 May
Showers. High 27.
Night
Showers. Low 15.
Sat, 17 May
Cloudy with 60 percent chance of showers. High 24.
Night
Cloudy with 60 percent chance of showers. Low 12.
Sun, 18 May
Cloudy with 60 percent chance of showers. High 18.

24 Hour Forecast - Mont-Royal, QC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
12 May 2025
8 AM 11 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
9 AM 12 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
10 AM 14 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
11 AM 15 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
12 PM 16 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
1 PM 16 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
2 PM 17 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
3 PM 18 A mix of sun and cloud (0%)  A mix of sun and cloud 0 W 20
4 PM 20 A mix of sun and cloud (0%)  A mix of sun and cloud 0 W 20
5 PM 21 A mix of sun and cloud (0%)  A mix of sun and cloud 0 W 20
6 PM 20 Mainly sunny (0%)  Mainly sunny 0 NW 10
7 PM 20 Mainly sunny (0%)  Mainly sunny 0 NW 10
8 PM 19 A few clouds (0%)  A few clouds 0 NW 10
9 PM 19 A few clouds (0%)  A few clouds 0 VR 5
10 PM 18 A few clouds (0%)  A few clouds 0 VR 5
11 PM 18 A few clouds (0%)  A few clouds 0 VR 5
13 May 2025
12 AM 17 A few clouds (0%)  A few clouds 0 NE 10
1 AM 17 A few clouds (0%)  A few clouds 0 NE 10
2 AM 16 A few clouds (0%)  A few clouds 0 NE 10
3 AM 14 A few clouds (0%)  A few clouds 0 NE 10
4 AM 13 A few clouds (0%)  A few clouds 0 NE 10
5 AM 11 Mainly sunny (0%)  Mainly sunny 0 NE 10
6 AM 12 Sunny (0%)  Sunny 0 NE 10
7 AM 12 Sunny (0%)  Sunny 0 NE 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