Weather

Clear. Low 12. Forecast issued 3:30 PM EDT Tuesday 12 August 2025

A mix of sun and cloud with 30 percent chance of showers. High 28. Forecast issued 3:30 PM EDT Tuesday 12 August 2025

Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the evening. Low 17. Forecast issued 3:30 PM EDT Tuesday 12 August 2025

Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 29. Humidex 38. UV index 7 or high. Forecast issued 3:30 PM EDT Tuesday 12 August 2025

Clear this evening then partly cloudy with 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 21. Forecast issued 3:30 PM EDT Tuesday 12 August 2025

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 3:00 PM EDT Tuesday 12 August 2025
Condition: Partly Cloudy
Temperature: 33.3°C
Pressure / Tendency: 101.4 kPa falling
Visibility: 40 km
Humidity: 41 %
Humidex: 39
Dewpoint: 18.2°C
Wind: SSW 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 2:00 PM EDT Tuesday 12 August 2025
Condition: Mainly Sunny
Temperature: 32.7°C
Pressure / Tendency: 101.4 kPa falling
Visibility: 40 km
Humidity: 41 %
Humidex: 38
Dewpoint: 17.6°C
Wind: SSW 13 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 1:00 PM EDT Tuesday 12 August 2025
Condition: Mainly Sunny
Temperature: 31.6°C
Pressure / Tendency: 101.5 kPa falling
Visibility: 40 km
Humidity: 44 %
Humidex: 38
Dewpoint: 17.9°C
Wind: S 9 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 12:00 PM EDT Tuesday 12 August 2025
Condition: Mainly Sunny
Temperature: 30.4°C
Pressure / Tendency: 101.6 kPa falling
Visibility: 40 km
Humidity: 46 %
Humidex: 36
Dewpoint: 17.6°C
Wind: SSW 11 km/h
Air Quality Health Index: n/a

Sunny. High 24. Forecast issued 11:00 AM EDT Tuesday 12 August 2025

Clear. Low 10. Forecast issued 11:00 AM EDT Tuesday 12 August 2025

A mix of sun and cloud with 40 percent chance of showers. High 24. Forecast issued 11:00 AM EDT Tuesday 12 August 2025

Cloudy periods. Low 18. Forecast issued 11:00 AM EDT Tuesday 12 August 2025

Sunny. High 32. Forecast issued 11:00 AM EDT Tuesday 12 August 2025

Clear. Low 13. Forecast issued 11:00 AM EDT Tuesday 12 August 2025

Sunny. High 28. Forecast issued 11:00 AM EDT Tuesday 12 August 2025