See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
22°
Overcast
Feels Like: 21°
Min: 13°
Max: 23°
The next few hours will be overcast, with today reaching 23°C and dropping to 11°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:43
Sunrise
19:45
Sunset
Moon
Waxing Gibbous
17:26
Moonrise
01:14
Moonset
Daily Forecast
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View stargazing scoreWeather in Carrières-sous-Poissy today, September 20, 2026
Cloud cover dominates in Carrières-sous-Poissy on September 20, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.
The temperature range runs from about 13°C up to 23°C. Relative humidity sits between 62% and 75%, reaching its peak around 23:00. Airflow remains manageable, reaching about 4.2 km/h around 16:00.
Through the afternoon cloud remains the main feature, with cover near 100% around 16:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 37.8 km, briefly nearer 35.5 km. Sunrise is at 07:43 and sunset at 19:45, giving 12 hours 1 minutes of sunlight today.
In short, cloud leads the story in Carrières-sous-Poissy on September 20, 2026; expect limited sun and a peak around 23°C.
Frequently asked questions about weather in Carrières-sous-Poissy
How warm does it get in Carrières-sous-Poissy?
The warmest month in Carrières-sous-Poissy 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 Carrières-sous-Poissy?
The coldest month in Carrières-sous-Poissy 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 Carrières-sous-Poissy?
The wettest month in Carrières-sous-Poissy is October, with an average of 79mm of precipitation.
What is the driest time of year in Carrières-sous-Poissy?
The driest month in Carrières-sous-Poissy is July, with an average of 49mm of precipitation.
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