See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Overcast
Feels Like: 20°
Min: 18°
Max: 22°
The next few hours will be overcast, with today reaching 22°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
07:58
Sunrise
19:23
Sunset
Moon
Waning Gibbous
20:54
Moonrise
12:46
Moonset
Daily Forecast
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Thursday
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Saturday
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View stargazing scoreWeather in Saint-Cyr-sous-Dourdan today, September 30, 2026
Expect unsettled, showery conditions in Saint-Cyr-sous-Dourdan on September 30, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The morning carries the wetter risk, with rain chances near 38% and the highest odds around 10:00. Cloud is also thick early on, peaking near 100% around 06:00.
The temperature range runs from about 18°C up to 22°C. Expect humidity between 69% and 97%, most humid near 22:00. Winds stay light, near 4.5 km/h by 16:00, so the day feels still more than breezy.
The second half of the day still looks unsettled, with rain probability around 98% by 18:00. Dense cloud near 100% at 12:00 keeps the feel grey. Expect visibility near 26.6 km, with poorer spells close to 1.9 km. The sun rises at 07:58 and sets at 19:23, for a total of 11 hours 25 minutes of sunlight today.
The practical takeaway for Saint-Cyr-sous-Dourdan on September 30, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 22°C.
Frequently asked questions about weather in Saint-Cyr-sous-Dourdan
How warm does it get in Saint-Cyr-sous-Dourdan?
The warmest month in Saint-Cyr-sous-Dourdan is July, with average high temperatures of 26°C. The average temperature during this period is around 20°C.
How cold does it get in Saint-Cyr-sous-Dourdan?
The coldest month in Saint-Cyr-sous-Dourdan 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-Cyr-sous-Dourdan?
The wettest month in Saint-Cyr-sous-Dourdan is October, with an average of 80mm of precipitation.
What is the driest time of year in Saint-Cyr-sous-Dourdan?
The driest month in Saint-Cyr-sous-Dourdan is July, with an average of 44mm of precipitation.
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