See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
08:18
Sunrise
19:45
Sunset
Moon
Waning Gibbous
21:20
Moonrise
13:04
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 Sainte-Hélène.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Sainte-Hélène.
View stargazing scoreWeather in Sainte-Hélène today, September 30, 2026
Expect unsettled, showery conditions in Sainte-Hélène on September 30, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Wetter spells lean into the morning, when rain odds reach about 100% near 05:00. Skies look heaviest around 08:00, with cover close to 97%.
Expect highs of 21°C and cooler readings close to 16°C. Expect humidity between 63% and 93%, most humid near 08:00. A lighter breeze peaks around 16:00 near 5.8 km/h.
The second half of the day still looks unsettled, with rain probability around 28% by 20:00. Dense cloud near 82% at 23:00 keeps the feel grey. Expect visibility near 30.2 km, with poorer spells close to 17.8 km. Sunrise is at 08:18 and sunset at 19:45, giving 11 hours 26 minutes of sunlight today.
Taken together, Sainte-Hélène looks wet enough on September 30, 2026 that flexible outdoor plans work best, with temperatures peaking near 21°C.
Frequently asked questions about weather in Sainte-Hélène
How warm does it get in Sainte-Hélène?
The warmest month in Sainte-Hélène is August, with average high temperatures of 21°C. The average temperature during this period is around 18°C.
How cold does it get in Sainte-Hélène?
The coldest month in Sainte-Hélène 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 Sainte-Hélène?
The wettest month in Sainte-Hélène is November, with an average of 112mm of precipitation.
What is the driest time of year in Sainte-Hélène?
The driest month in Sainte-Hélène is July, with an average of 42mm of precipitation.
Explore more weather forecasts
- Hennebont, Bretagne
- Paris, Île-de-France
- Lanester, Bretagne
- Marseille, Provence-Alpes-Côte d'Azur
- Lorient, Bretagne
- Lyon, Auvergne-Rhône-Alpes
- Ploemeur, Bretagne
- Toulouse, Occitanie
- Auray, Bretagne
- Nice, Provence-Alpes-Côte d'Azur
- Quimperlé, Bretagne
- Nantes, Pays de la Loire
- Vannes, Bretagne
- Marne La Vallée, Île-de-France
- Pontivy, Bretagne
- Strasbourg, Grand Est