See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
19°
Overcast
Feels Like: 18°
Min: 19°
Max: 28°
The next few hours will be overcast, with today reaching 28°C and dropping to 17°C. The coming days will be clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:50
Sunrise
19:15
Sunset
Moon
Waning Gibbous
20:48
Moonrise
12:36
Moonset
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View stargazing scoreWeather in Saint-Germain today, September 30, 2026
Saint-Germain 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. Cloud leads the morning, peaking close to 100% near 09:00. Sunshine has little room until later in the day.
Expect highs of 28°C and cooler readings close to 19°C. Expect humidity between 47% and 84%, most humid near 23:00. A lighter breeze peaks around 12:00 near 4.5 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 82% around 21:00. Cloud also stays substantial, close to 100% near 14:00. Expect visibility near 38.4 km, with poorer spells close to 28.5 km. The sun rises at 07:50 and sets at 19:15, for a total of 11 hours 25 minutes of sunlight today.
The practical takeaway for Saint-Germain on September 30, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 28°C.
Frequently asked questions about weather in Saint-Germain
How warm does it get in Saint-Germain?
The warmest month in Saint-Germain is August, with average high temperatures of 26°C. The average temperature during this period is around 20°C.
How cold does it get in Saint-Germain?
The coldest month in Saint-Germain is January, with average low temperatures of 2°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Saint-Germain?
The wettest month in Saint-Germain is January, with an average of 90mm of precipitation.
What is the driest time of year in Saint-Germain?
The driest month in Saint-Germain is April, with an average of 55mm of precipitation.
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