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Hourly Forecast
Daylight Hours
07:54
Sunrise
19:56
Sunset
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Waxing Gibbous
17:32
Moonrise
01:31
Moonset
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View stargazing scoreWeather in Laval today, September 20, 2026
Laval stays under cloudy skies on September 20, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.
Expect highs of 24°C and cooler readings close to 13°C. Relative humidity sits between 55% and 85%, reaching its peak around 22:00. Expect gentle winds, highest near 18:00 at 4.4 km/h.
Expect persistent cloud later on, with amounts around 100% by 18:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 34.4 km on average, though it can drop toward 29.0 km in thicker cloud or showers. Daylight runs from 07:54 to 19:56, lasting 12 hours 1 minutes of sunlight today.
The practical takeaway for Laval on September 20, 2026 is a cloudy day that stays usable, just not particularly bright, around 24°C.
Frequently asked questions about weather in Laval
How warm does it get in Laval?
The warmest month in Laval is July, with average high temperatures of 25°C. The average temperature during this period is around 20°C.
How cold does it get in Laval?
The coldest month in Laval is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Laval?
The wettest month in Laval is October, with an average of 85mm of precipitation.
What is the driest time of year in Laval?
The driest month in Laval is August, with an average of 40mm of precipitation.
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