See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
19°
Overcast
Feels Like: 19°
Min: 16°
Max: 20°
The next few hours will be clear, with today reaching 20°C and dropping to 17°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:58
Sunrise
20:00
Sunset
Moon
Waxing Gibbous
17:28
Moonrise
01:43
Moonset
Daily Forecast
Today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Air Quality Data Available
Upgrade to access real-time air quality data for Les Sables-d'Olonne.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Les Sables-d'Olonne.
View stargazing scoreWeather in Les Sables-d'Olonne tomorrow, September 21, 2026
Conditions in Les Sables-d'Olonne on September 21, 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 01:00. Grey conditions set the early tone before any later change.
Expect highs of 24°C and cooler readings close to 17°C. Moisture in the air spans 52%-93%, with the highest values around 08:00. Airflow remains manageable, reaching about 3.8 km/h around 00:00.
Through the afternoon skies look more workable, with cloud near 19% around 13:00. Later outdoor plans have a clearer window than the morning may have suggested. Horizontal visibility sits around 27.3 km, briefly nearer 12.7 km. Expect sunrise at 08:00, sunset at 19:58, and 11 hours 58 minutes of sunlight today overall.
The practical takeaway for Les Sables-d'Olonne is a bright September 21, 2026, ideal for outdoor errands before temperatures ease from about 24°C.
Frequently asked questions about weather in Les Sables-d'Olonne
How warm does it get in Les Sables-d'Olonne?
The warmest month in Les Sables-d'Olonne is August, with average high temperatures of 22°C. The average temperature during this period is around 20°C.
How cold does it get in Les Sables-d'Olonne?
The coldest month in Les Sables-d'Olonne is January, with average low temperatures of 6°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Les Sables-d'Olonne?
The wettest month in Les Sables-d'Olonne is November, with an average of 115mm of precipitation.
What is the driest time of year in Les Sables-d'Olonne?
The driest month in Les Sables-d'Olonne is July, with an average of 27mm of precipitation.
Explore more weather forecasts
- Château-d'Olonne, Pays de la Loire
- Paris, Île-de-France
- Olonne-sur-Mer, Pays de la Loire
- Marseille, Provence-Alpes-Côte d'Azur
- La Roche-sur-Yon, Pays de la Loire
- Lyon, Auvergne-Rhône-Alpes
- Challans, Pays de la Loire
- Toulouse, Occitanie
- Luçon, Pays de la Loire
- Nice, Provence-Alpes-Côte d'Azur
- Les Herbiers, Pays de la Loire
- Nantes, Pays de la Loire
- Pornic, Pays de la Loire
- Marne La Vallée, Île-de-France
- Fontenay-le-Comte, Pays de la Loire
- Strasbourg, Grand Est
