Weather

Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near midnight. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h becoming light this evening. Low 20. Forecast issued 11:00 AM EDT Monday 30 June 2025

Sunny. Wind becoming south 20 km/h this afternoon. High 30. Humidex 36. UV index 9 or very high. Forecast issued 11:00 AM EDT Monday 30 June 2025

Observed at: Montréal-Mirabel Int'l Airport 11:00 AM EDT Monday 30 June 2025
Condition: Partly Cloudy
Temperature: 23.9°C
Pressure / Tendency: 101.5 kPa falling
Visibility: 40 km
Humidity: 68 %
Humidex: 30
Dewpoint: 17.6°C
Wind: SW 8 km/h
Air Quality Health Index: n/a

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Observed at: Montréal-Mirabel Int'l Airport 10:00 AM EDT Monday 30 June 2025
Condition: Partly Cloudy
Temperature: 22.3°C
Pressure / Tendency: 101.5 kPa rising
Visibility: 40 km
Humidity: 72 %
Humidex: 28
Dewpoint: 17.1°C
Wind: WSW 7 km/h
Air Quality Health Index: n/a

We now have new location pages! To ensure you are retrieving the location closest to you please visit weather.gc.ca/canada_e.html for all our new locations!

Observed at: Montréal-Mirabel Int'l Airport 9:00 AM EDT Monday 30 June 2025
Condition: Partly Cloudy
Temperature: 20.6°C
Pressure / Tendency: 101.6 kPa rising
Visibility: 72 km
Humidity: 78 %
Humidex: 26
Dewpoint: 16.7°C
Wind: W 10 km/h
Air Quality Health Index: n/a