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Hourly Forecast
Daylight Hours
08:00
Sunrise
19:37
Sunset
Moon
Waning Gibbous
20:16
Moonrise
09:56
Moonset
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View stargazing scoreWeather in Montréal today, September 28, 2026
Montréal looks damp on September 28, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Cloud leads the morning, peaking close to 100% near 07:00. Sunshine has little room until later in the day.
The temperature range runs from about 18°C up to 28°C. The air stays humid, with relative humidity between 53% and 94% and the peak around 07:00. Airflow remains manageable, reaching about 4.8 km/h around 10:00.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 33.6 km, briefly nearer 14.8 km. The sun rises at 08:00 and sets at 19:37, for a total of 11 hours 36 minutes of sunlight today.
The practical takeaway for Montréal on September 28, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 28°C.
Frequently asked questions about weather in Montréal
How warm does it get in Montréal?
The warmest month in Montréal is August, with average high temperatures of 30°C. The average temperature during this period is around 23°C.
How cold does it get in Montréal?
The coldest month in Montréal is January, with average low temperatures of 3°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Montréal?
The wettest month in Montréal is November, with an average of 84mm of precipitation.
What is the driest time of year in Montréal?
The driest month in Montréal is July, with an average of 30mm of precipitation.
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