Crolles

Isère, Auvergne-Rhône-Alpes, France

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Current Weather

28°

Clear

Feels Like: 28°

Min: 15°

Max: 28°

The next few hours will be clear, with today reaching 28°C and dropping to 15°C. The coming days will be drizzle

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Hourly Forecast

28° 27° 25° 22° 19° 19° 18° 18° 17° 17° 16° 16° 15° 15° 15° 15° 18° 21° 24° 26° 28° 29° 30° 30°
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Today
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Daylight Hours

07:35

Sunrise

19:18

Sunset

11 hours 42 minutes of sunlight today

Moon

Full Moon

19:07

Moonrise

07:05

Moonset

Daily Forecast

Today

15°
28°

Sunday

15°
30°

Monday

16°
29°

Tuesday

15°
29°

Wednesday

18°
25°

Thursday

18°
23°

Friday

17°
23°

Saturday

16°
24°

Sunday

18°
24°

Monday

17°
24°

Air Quality Data Available

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UV Index

Wear sunscreen
3 Moderate
Low Extreme

Humidity

30% Very Dry
Low High

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Weather in Crolles today, September 26, 2026

Crolles is set for a fine, sunny day on September 26, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside.

Temperatures climb from an overnight low near 15°C toward a daytime high of about 28°C. Expect humidity between 30% and 48%, most humid near 23:00. Airflow remains manageable, reaching about 1.6 km/h around 21:00.

The afternoon keeps an overcast feel, as cloud reaches about 73% around 19:00. Outdoor plans may still want a flexible backup. Expect visibility near 45.9 km, with poorer spells close to 44.4 km. The sun rises at 07:35 and sets at 19:18, for a total of 11 hours 42 minutes of sunlight today.

Overall, Crolles on September 26, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 28°C.

Frequently asked questions about weather in Crolles

How warm does it get in Crolles?

The warmest month in Crolles is July, with average high temperatures of 22°C. The average temperature during this period is around 17°C.

How cold does it get in Crolles?

The coldest month in Crolles is January, with average low temperatures of -6°C. The average temperature during this period is around -2°C.

What is the wettest time of year in Crolles?

The wettest month in Crolles is May, with an average of 207mm of precipitation.

What is the driest time of year in Crolles?

The driest month in Crolles is February, with an average of 107mm of precipitation.

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Metric (°C, km/h)