See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
21°
Light Rain
Feels Like: 20°
Min: 19°
Max: 22°
The next few hours will be overcast, with today reaching 22°C and dropping to 16°C. The coming days will be mostly clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:56
Sunrise
19:21
Sunset
Moon
Waning Gibbous
20:52
Moonrise
12:45
Moonset
Daily Forecast
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View stargazing scoreWeather in Soisy-sur-Seine today, September 30, 2026
Soisy-sur-Seine 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.
Temperatures climb from an overnight low near 19°C toward a daytime high of about 22°C. Relative humidity sits between 83% and 93%, reaching its peak around 21:00. Airflow remains manageable, reaching about 4.5 km/h around 23:00.
Afternoon showers stay in play, peaking near 98% around 17:00. Skies remain cluttered, with cover about 100% by 17:00. Expect visibility near 18.4 km, with poorer spells close to 13.4 km. Daylight runs from 07:56 to 19:21, lasting 11 hours 25 minutes of sunlight today.
The practical takeaway for Soisy-sur-Seine 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 Soisy-sur-Seine
How warm does it get in Soisy-sur-Seine?
The warmest month in Soisy-sur-Seine is July, with average high temperatures of 26°C. The average temperature during this period is around 21°C.
How cold does it get in Soisy-sur-Seine?
The coldest month in Soisy-sur-Seine 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 Soisy-sur-Seine?
The wettest month in Soisy-sur-Seine is October, with an average of 82mm of precipitation.
What is the driest time of year in Soisy-sur-Seine?
The driest month in Soisy-sur-Seine is April, with an average of 51mm of precipitation.
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