Heat wave could grip Montreal this weekend

Sun in the sky with statues at Parc René-Lévesque in Lachine on August 6, 2025. (Martin Daigle, CityNews)

By Jessica Barile

Posted August 6, 2025 12:55 pm.

Last Updated August 6, 2025 1:36 pm.

Montrealers can expect to sweat a little longer as a heat wave could grip the city this weekend.

A high of 27°C was expected on Wednesday, but it could feel more like 31°C with the humidex . Tonight, increasing cloudiness with a low of 16°C.

On Thursday, a mix of sun and clouds with a high of 28°C and low of 18°C.

Friday, partly sunny skies and 29°C as the high.

Montrealers can look forward to a hot weekend.

Saturday, another day of sun and clouds with a high of 30°C.

Sunday, sunny with high of 32°C and steady for Monday.

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