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
07:39
Sunrise
19:15
Sunset
Moon
Waning Gibbous
19:51
Moonrise
09:36
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 Moirans.
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Moirans.
View stargazing scoreWeather in Moirans today, September 28, 2026
Moirans stays under cloudy skies on September 28, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Cloud leads the morning, peaking close to 100% near 06:00. Sunshine has little room until later in the day.
The day peaks near 26°C and cools toward 13°C. Expect humidity between 38% and 87%, most humid near 08:00. A lighter breeze peaks around 17:00 near 2.7 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 15:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 31.6 km, briefly nearer 1.6 km. Sunrise is at 07:39 and sunset at 19:15, giving 11 hours 35 minutes of sunlight today.
Overall, Moirans on September 28, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 26°C.
Frequently asked questions about weather in Moirans
How warm does it get in Moirans?
The warmest month in Moirans is August, with average high temperatures of 27°C. The average temperature during this period is around 21°C.
How cold does it get in Moirans?
The coldest month in Moirans is January, with average low temperatures of -1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Moirans?
The wettest month in Moirans is May, with an average of 156mm of precipitation.
What is the driest time of year in Moirans?
The driest month in Moirans is August, with an average of 80mm of precipitation.
Explore more weather forecasts
- Voiron, Auvergne-Rhône-Alpes
- Paris, Île-de-France
- Voreppe, Auvergne-Rhône-Alpes
- Marseille, Provence-Alpes-Côte d'Azur
- Saint-Égrève, Auvergne-Rhône-Alpes
- Lyon, Auvergne-Rhône-Alpes
- Sassenage, Auvergne-Rhône-Alpes
- Toulouse, Occitanie
- Fontaine, Auvergne-Rhône-Alpes
- Nice, Provence-Alpes-Côte d'Azur
- Seyssinet-Pariset, Auvergne-Rhône-Alpes
- Nantes, Pays de la Loire
- Grenoble, Auvergne-Rhône-Alpes
- Marne La Vallée, Île-de-France
- Meylan, Auvergne-Rhône-Alpes
- Strasbourg, Grand Est
