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
08:09
Sunrise
19:46
Sunset
Moon
Waning Gibbous
19:54
Moonrise
08:54
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 Lassy.
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Lassy.
View stargazing scoreWeather in Lassy today, September 27, 2026
Expect unsettled, showery conditions in Lassy on September 27, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans.
Expect highs of 23°C and cooler readings close to 13°C. The air stays humid, with relative humidity between 60% and 93% and the peak around 22:00. Expect gentle winds, highest near 15:00 at 5.9 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 46% around 22:00. Cloud also stays substantial, close to 100% near 16:00. Horizontal visibility sits around 29.9 km, briefly nearer 16.6 km. Sunrise is at 08:09 and sunset at 19:46, giving 11 hours 36 minutes of sunlight today.
The practical takeaway for Lassy on September 27, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 23°C.
Frequently asked questions about weather in Lassy
How warm does it get in Lassy?
The warmest month in Lassy is July, with average high temperatures of 24°C. The average temperature during this period is around 19°C.
How cold does it get in Lassy?
The coldest month in Lassy is January, with average low temperatures of 3°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Lassy?
The wettest month in Lassy is October, with an average of 80mm of precipitation.
What is the driest time of year in Lassy?
The driest month in Lassy is August, with an average of 42mm of precipitation.
Explore more weather forecasts
- Bruz, Bretagne
- Paris, Île-de-France
- Rennes, Bretagne
- Marseille, Provence-Alpes-Côte d'Azur
- Cesson-Sévigné, Bretagne
- Lyon, Auvergne-Rhône-Alpes
- Vitré, Bretagne
- Toulouse, Occitanie
- Dinan, Bretagne
- Nice, Provence-Alpes-Côte d'Azur
- Fougères, Bretagne
- Nantes, Pays de la Loire
- Loudéac, Bretagne
- Marne La Vallée, Île-de-France
- Lamballe, Bretagne
- Strasbourg, Grand Est
