See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
21°
Overcast
Feels Like: 19°
Min: 18°
Max: 28°
The next few hours will be overcast, with today reaching 28°C and dropping to 18°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:42
Sunrise
19:17
Sunset
Moon
Waning Gibbous
19:53
Moonrise
09:40
Moonset
Daily Forecast
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Marennes.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Marennes.
View stargazing scoreWeather in Marennes today, September 28, 2026
Conditions in Marennes on September 28, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The morning sky stays heavily clouded, with cover near 100% around 05:00. Grey conditions set the early tone before any later change.
The day peaks near 28°C and cools toward 18°C. Moisture in the air spans 27%-78%, with the highest values around 07:00. A lighter breeze peaks around 13:00 near 7.7 km/h.
Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 40.8 km on average, though it can drop toward 33.8 km in thicker cloud or showers. Sunrise is at 07:42 and sunset at 19:17, giving 11 hours 35 minutes of sunlight today.
Taken together, settled sunshine in Marennes on September 28, 2026 makes outdoor timing easier, with highs near 28°C.
Frequently asked questions about weather in Marennes
How warm does it get in Marennes?
The warmest month in Marennes is August, with average high temperatures of 29°C. The average temperature during this period is around 23°C.
How cold does it get in Marennes?
The coldest month in Marennes is January, with average low temperatures of 1°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Marennes?
The wettest month in Marennes is May, with an average of 108mm of precipitation.
What is the driest time of year in Marennes?
The driest month in Marennes is February, with an average of 57mm of precipitation.
Explore more weather forecasts
- Mions, Auvergne-Rhône-Alpes
- Paris, Île-de-France
- Vénissieux, Auvergne-Rhône-Alpes
- Marseille, Provence-Alpes-Côte d'Azur
- Saint-Priest, Auvergne-Rhône-Alpes
- Lyon, Auvergne-Rhône-Alpes
- Saint-Fons, Auvergne-Rhône-Alpes
- Toulouse, Occitanie
- Vienne, Auvergne-Rhône-Alpes
- Nice, Provence-Alpes-Côte d'Azur
- Givors, Auvergne-Rhône-Alpes
- Nantes, Pays de la Loire
- Saint-Genis-Laval, Auvergne-Rhône-Alpes
- Marne La Vallée, Île-de-France
- Bron, Auvergne-Rhône-Alpes
- Strasbourg, Grand Est
