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Hourly Forecast
Daylight Hours
07:45
Sunrise
19:14
Sunset
Moon
Waning Gibbous
20:59
Moonrise
12:19
Moonset
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View stargazing scoreWeather in Saint-Cyr today, September 30, 2026
Saint-Cyr looks damp on September 30, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Early hours look the most unsettled, with rain probability near 88% by 09:00. The thickest cloud arrives around 03:00, reaching about 100%.
Temperatures climb from an overnight low near 19°C toward a daytime high of about 21°C. Moisture in the air spans 52%-88%, with the highest values around 22:00. Expect gentle winds, highest near 03:00 at 6.7 km/h.
The second half of the day still looks unsettled, with rain probability around 88% by 15:00. Dense cloud near 100% at 12:00 keeps the feel grey. Horizontal visibility sits around 25.8 km, briefly nearer 7.2 km. Daylight runs from 07:45 to 19:14, lasting 11 hours 29 minutes of sunlight today.
Taken together, Saint-Cyr looks wet enough on September 30, 2026 that flexible outdoor plans work best, with temperatures peaking near 21°C.
Frequently asked questions about weather in Saint-Cyr
How warm does it get in Saint-Cyr?
The warmest month in Saint-Cyr is August, with average high temperatures of 28°C. The average temperature during this period is around 21°C.
How cold does it get in Saint-Cyr?
The coldest month in Saint-Cyr is January, with average low temperatures of 1°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Saint-Cyr?
The wettest month in Saint-Cyr is May, with an average of 112mm of precipitation.
What is the driest time of year in Saint-Cyr?
The driest month in Saint-Cyr is February, with an average of 55mm of precipitation.
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