See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Drizzle
Feels Like: 19°
Min: 17°
Max: 22°
The next few hours will be overcast, with today reaching 21°C and dropping to 15°C. The coming days will be cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
08:09
Sunrise
19:35
Sunset
Moon
Waning Gibbous
21:08
Moonrise
12:56
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Saint-Jean-sur-Mayenne.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Saint-Jean-sur-Mayenne.
View stargazing scoreWeather in Saint-Jean-sur-Mayenne today, September 30, 2026
Saint-Jean-sur-Mayenne 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 58% around 09:00. Cloud cover is also at its densest near 07:00 at roughly 100%.
The temperature range runs from about 17°C up to 22°C. Expect humidity between 73% and 94%, most humid near 09:00. Expect gentle winds, highest near 14:00 at 4.2 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 48% around 12:00. Cloud also stays substantial, close to 100% near 12:00. Expect visibility near 26.0 km, with poorer spells close to 2.7 km. The sun rises at 08:09 and sets at 19:35, for a total of 11 hours 25 minutes of sunlight today.
The practical takeaway for Saint-Jean-sur-Mayenne on September 30, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 22°C.
Frequently asked questions about weather in Saint-Jean-sur-Mayenne
How warm does it get in Saint-Jean-sur-Mayenne?
The warmest month in Saint-Jean-sur-Mayenne is July, with average high temperatures of 24°C. The average temperature during this period is around 19°C.
How cold does it get in Saint-Jean-sur-Mayenne?
The coldest month in Saint-Jean-sur-Mayenne 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 Saint-Jean-sur-Mayenne?
The wettest month in Saint-Jean-sur-Mayenne is January, with an average of 90mm of precipitation.
What is the driest time of year in Saint-Jean-sur-Mayenne?
The driest month in Saint-Jean-sur-Mayenne is August, with an average of 45mm of precipitation.
Explore more weather forecasts
- Laval, Pays de la Loire
- Paris, Île-de-France
- Mayenne, Pays de la Loire
- Marseille, Provence-Alpes-Côte d'Azur
- Château-Gontier, Pays de la Loire
- Lyon, Auvergne-Rhône-Alpes
- Sablé-sur-Sarthe, Pays de la Loire
- Toulouse, Occitanie
- Châteaubriant, Pays de la Loire
- Nice, Provence-Alpes-Côte d'Azur
- La Flèche, Pays de la Loire
- Nantes, Pays de la Loire
- Allonnes, Pays de la Loire
- Marne La Vallée, Île-de-France
- Avrillé, Pays de la Loire
- Strasbourg, Grand Est
