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
08:11
Sunrise
19:45
Sunset
Moon
Waning Gibbous
20:16
Moonrise
10:13
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Pontchâteau.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Pontchâteau.
View stargazing scoreWeather in Pontchâteau today, September 28, 2026
Expect unsettled, showery conditions in Pontchâteau on September 28, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans.
The temperature range runs from about 15°C up to 20°C. The air stays humid, with relative humidity between 88% and 96% and the peak around 23:00. A lighter breeze peaks around 18:00 near 2.8 km/h.
The second half of the day still looks unsettled, with rain probability around 86% by 17:00. Dense cloud near 100% at 17:00 keeps the feel grey. Horizontal visibility sits around 17.0 km, briefly nearer 11.8 km. Sunrise is at 08:11 and sunset at 19:45, giving 11 hours 33 minutes of sunlight today.
In short, treat September 28, 2026 in Pontchâteau as a damp day: pack covers, watch the wetter hours, and expect a high near 20°C.
Frequently asked questions about weather in Pontchâteau
How warm does it get in Pontchâteau?
The warmest month in Pontchâteau is August, with average high temperatures of 25°C. The average temperature during this period is around 20°C.
How cold does it get in Pontchâteau?
The coldest month in Pontchâteau is January, with average low temperatures of 4°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Pontchâteau?
The wettest month in Pontchâteau is October, with an average of 81mm of precipitation.
What is the driest time of year in Pontchâteau?
The driest month in Pontchâteau is August, with an average of 36mm of precipitation.
Explore more weather forecasts
- Saint-Nazaire, Pays de la Loire
- Paris, Île-de-France
- Saint-Brevin-les-Pins, Pays de la Loire
- Marseille, Provence-Alpes-Côte d'Azur
- La Baule-Escoublac, Pays de la Loire
- Lyon, Auvergne-Rhône-Alpes
- Pornichet, Pays de la Loire
- Toulouse, Occitanie
- Guérande, Pays de la Loire
- Nice, Provence-Alpes-Côte d'Azur
- Pornic, Pays de la Loire
- Nantes, Pays de la Loire
- Couëron, Pays de la Loire
- Marne La Vallée, Île-de-France
- Orvault, Pays de la Loire
- Strasbourg, Grand Est
