Sunny weather most of the weekend with risk of thunderstorm in Montreal
Posted July 17, 2026 7:55 am.
Last Updated July 17, 2026 11:16 am.
Montrealers can look forward to good weather most of the weekend as construction holiday begins in Quebec.
Friday will be sunny with a high of 25 Celsius. The evening will be clear with a low of 18 C. However, the clouds roll in after midnight and bring some showers overnight.
Saturday will be cloudy with a 60 per cent chance of showers and a risk of thunderstorm in the afternoon. The daytime high is expected to be 25 C with a humidex of 31 and a low of 15 C. Periods of rain is forecast in the evening.
Sunny weather returns Sunday with a high of 24 C and clear evenings with a low of 15 C.