See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
19°
Drizzle
Feels Like: 19°
Min: 17°
Max: 21°
The next few hours will be overcast, with today reaching 21°C and dropping to 15°C. The coming days will be partly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:59
Sunrise
19:24
Sunset
Moon
Waning Gibbous
20:55
Moonrise
12:48
Moonset
Daily Forecast
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Thursday
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View stargazing scoreWeather in Saint-Léger-en-Yvelines today, September 30, 2026
Saint-Léger-en-Yvelines starts September 30, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning carries the wetter risk, with rain chances near 54% and the highest odds around 09:00. Cloud is also thick early on, peaking near 100% around 08:00.
The temperature range runs from about 17°C up to 21°C. Expect humidity between 79% and 98%, most humid near 21:00. Winds stay light, near 4.2 km/h by 16:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 96% around 18:00. Skies remain cluttered, with cover about 100% by 12:00. Visibility stays generally good near 18.0 km on average, though it can drop toward 1.1 km in thicker cloud or showers. Daylight runs from 07:59 to 19:24, lasting 11 hours 25 minutes of sunlight today.
Overall, Saint-Léger-en-Yvelines on September 30, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 96% and the high sits around 21°C.
Frequently asked questions about weather in Saint-Léger-en-Yvelines
How warm does it get in Saint-Léger-en-Yvelines?
The warmest month in Saint-Léger-en-Yvelines is July, with average high temperatures of 25°C. The average temperature during this period is around 20°C.
How cold does it get in Saint-Léger-en-Yvelines?
The coldest month in Saint-Léger-en-Yvelines is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Saint-Léger-en-Yvelines?
The wettest month in Saint-Léger-en-Yvelines is May, with an average of 79mm of precipitation.
What is the driest time of year in Saint-Léger-en-Yvelines?
The driest month in Saint-Léger-en-Yvelines is August, with an average of 48mm of precipitation.
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