Heavy rain, thunderstorms, and flooding are expected to hit Montreal this weekend.
With another weather alert in effect from Environment Canada, rainfall totals of 25 to 50 millimetres are expected, but thunderstorms could bring additional precipitation, pushing local totals beyond 50 millimetres.
After record-setting heat, rain and thunderstorms are expected between Friday evening to Sunday morning, with the heaviest precipitation expected from Friday evening to Saturday evening.

The special weather statement also warned that water may accumulate locally, with some rivers seeing an increased flow and higher water levels.
Is there a storm watch for Montreal today?
A special weather alert has been issued by Environment and Climate Change Canada.
Montreal is bracing for heavy rain and flooding downpours the same week temperatures soared to 35.6 °C, breaking a June heat record set 61 years ago.
What is the weather forecast for Canada Day 2025?
According to Environment and Climate Change Canada, Wednesday, July 2, 2025, will be a mix of sun and cloud.
Is there a Canada Day parade in Montreal?

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