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15°
Clear
Feels Like: 14°
Min: 13°
Max: 29°
The next few hours will be clear, with today reaching 29°C and dropping to 18°C. The coming days will be light rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:41
Sunrise
19:20
Sunset
Moon
Waning Gibbous
19:31
Moonrise
08:23
Moonset
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View stargazing scoreWeather in Grigny-sur-Rhône today, September 27, 2026
Expect a mostly clear day in Grigny-sur-Rhône on September 27, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The morning looks comparatively open, with cloud near 14% around 05:00. Early outdoor plans have a better chance of staying dry and bright.
Temperatures climb from an overnight low near 13°C toward a daytime high of about 29°C. The air stays humid, with relative humidity between 35% and 88% and the peak around 06:00. Airflow remains manageable, reaching about 8.8 km/h around 14:00.
Expect persistent cloud later on, with amounts around 100% by 19:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 37.0 km on average, though it can drop toward 21.4 km in thicker cloud or showers. Expect sunrise at 07:41, sunset at 19:20, and 11 hours 38 minutes of sunlight today overall.
Overall, Grigny-sur-Rhône on September 27, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 29°C.
Frequently asked questions about weather in Grigny-sur-Rhône
How warm does it get in Grigny-sur-Rhône?
The warmest month in Grigny-sur-Rhône is August, with average high temperatures of 28°C. The average temperature during this period is around 22°C.
How cold does it get in Grigny-sur-Rhône?
The coldest month in Grigny-sur-Rhône 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 Grigny-sur-Rhône?
The wettest month in Grigny-sur-Rhône is May, with an average of 108mm of precipitation.
What is the driest time of year in Grigny-sur-Rhône?
The driest month in Grigny-sur-Rhône is February, with an average of 51mm of precipitation.
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