Saint-Marc-sur-Richelieu
La Vallée-du-Richelieu, Quebec, Canada
Current Weather
9°48°
Overcast
Feels Like: 8°47°
Min: 0°32°
Max: 17°63°
The next few hours will be clear, with tomorrow reaching 11°C and dropping to 9°C. The coming days will be partly cloudy throughout the day.
Hourly Forecast
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Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Daylight Hours
07:31
Sunrise
17:41
Sunset
Moon
17:12
Moonrise
06:45
Moonset
Daily Forecast
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UV Index
Humidity
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View stargazing scoreWeather in Saint-Marc-sur-Richelieu tomorrow, October 26, 2026
Saint-Marc-sur-Richelieu looks cloudy on October 26, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Expect a grey start, with morning cloud around 100% by 02:00. Outdoor plans early on should not rely on bright skies.Saint-Marc-sur-Richelieu looks cloudy on October 26, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Expect a grey start, with morning cloud around 100% by 02:00. Outdoor plans early on should not rely on bright skies.
Temperatures climb from an overnight low near 8°C toward a daytime high of about 11°C. Expect humidity between 58% and 100%, most humid near 15:00. Expect gentle winds, highest near 07:00 at 17 km/h.Temperatures climb from an overnight low near 46°F toward a daytime high of about 52°F. Expect humidity between 58% and 100%, most humid near 15:00. Expect gentle winds, highest near 07:00 at 11 mph.
Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 12.8 km, though it can fall to 6.7 km. Sunrise is at 07:33 and sunset at 17:39, giving 10 hours 6 minutes of sunlight today.Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 8 mi, though it can fall to 4.2 mi. Sunrise is at 07:33 and sunset at 17:39, giving 10 hours 6 minutes of sunlight today.
Overall, Saint-Marc-sur-Richelieu on October 26, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 11°C.Overall, Saint-Marc-sur-Richelieu on October 26, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 52°F.
Frequently asked questions about weather in Saint-Marc-sur-Richelieu
How warm does it get in Saint-Marc-sur-Richelieu?
The warmest month in Saint-Marc-sur-Richelieu is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.The warmest month in Saint-Marc-sur-Richelieu is July, with average high temperatures of 81°F. The average temperature during this period is around 71°F.
How cold does it get in Saint-Marc-sur-Richelieu?
The coldest month in Saint-Marc-sur-Richelieu is January, with average low temperatures of -12°C. The average temperature during this period is around -8°C.The coldest month in Saint-Marc-sur-Richelieu is January, with average low temperatures of 10°F. The average temperature during this period is around 17°F.
What is the wettest time of year in Saint-Marc-sur-Richelieu?
The wettest month in Saint-Marc-sur-Richelieu is August, with an average of 130 mm of precipitation.The wettest month in Saint-Marc-sur-Richelieu is August, with an average of 5.1 in of precipitation.
What is the driest time of year in Saint-Marc-sur-Richelieu?
The driest month in Saint-Marc-sur-Richelieu is September, with an average of 68 mm of precipitation.The driest month in Saint-Marc-sur-Richelieu is September, with an average of 2.7 in of precipitation.