See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Overcast
Feels Like: 19°
Min: 18°
Max: 23°
The next few hours will be overcast, with today reaching 23°C and dropping to 15°C. The coming days will be clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:58
Sunrise
19:24
Sunset
Moon
Waning Gibbous
20:58
Moonrise
12:43
Moonset
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View stargazing scoreWeather in Saint-Jean-le-Blanc today, September 30, 2026
Saint-Jean-le-Blanc looks damp on September 30, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 24% around 09:00. Cloud cover is also at its densest near 08:00 at roughly 100%.
Temperatures climb from an overnight low near 18°C toward a daytime high of about 23°C. The air stays humid, with relative humidity between 66% and 91% and the peak around 20:00. Expect gentle winds, highest near 22:00 at 4.9 km/h.
Expect the wet theme to continue later, as rain odds reach 98% near 18:00. Cloud amounts hold near 100% around 12:00. Visibility holds near 28.7 km, though it can fall to 17.5 km. Daylight runs from 07:58 to 19:24, lasting 11 hours 26 minutes of sunlight today.
The practical takeaway for Saint-Jean-le-Blanc on September 30, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 23°C.
Frequently asked questions about weather in Saint-Jean-le-Blanc
How warm does it get in Saint-Jean-le-Blanc?
The warmest month in Saint-Jean-le-Blanc is July, with average high temperatures of 26°C. The average temperature during this period is around 21°C.
How cold does it get in Saint-Jean-le-Blanc?
The coldest month in Saint-Jean-le-Blanc is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Saint-Jean-le-Blanc?
The wettest month in Saint-Jean-le-Blanc is May, with an average of 79mm of precipitation.
What is the driest time of year in Saint-Jean-le-Blanc?
The driest month in Saint-Jean-le-Blanc is July, with an average of 44mm of precipitation.
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