Chantilly

Current Weather

25°77°

Light Rain

Feels Like: 25°77°

Min: 20°68°

Max: 27°81°

The next few hours will be partly cloudy, with today reaching 27°C and dropping to 21°C. The coming days will be light rain until night.

Hourly Forecast
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Air Quality
29
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous
Daylight Hours

06:06

Sunrise

17:45

Sunset

11 hours 38 minutes of sunlight today
Moon

06:47

Moonrise

18:25

Moonset

Daily Forecast

Today

20°68°
27°81°

Monday

20°69°
26°78°

Tuesday

20°68°
24°75°

Wednesday

20°68°
24°75°

Thursday

20°68°
25°76°

Friday

20°68°
28°82°

Saturday

21°70°
25°78°

Sunday

21°69°
26°78°

Monday

20°68°
27°80°

Tuesday

20°68°
27°81°
UV Index
Wear sunscreen
3Moderate
LowExtreme
Humidity
83%Humid
LowHigh
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Weather in Chantilly today, October 11, 2026

Rain features in Chantilly on October 11, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise.Rain features in Chantilly on October 11, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise.

The temperature range runs from about 20°C up to 27°C. Moisture in the air spans 82%-99%, with the highest values around 19:00. Airflow remains manageable, reaching about 6 km/h around 14:00.The temperature range runs from about 68°F up to 81°F. Moisture in the air spans 82%-99%, with the highest values around 19:00. Airflow remains manageable, reaching about 4 mph around 14:00.

Afternoon showers stay in play, peaking near 100% around 14:00. Skies remain cluttered, with cover about 50% by 14:00. Visibility stays near 16.1 km. Daylight runs from 06:06 to 17:45, lasting 11 hours 38 minutes of sunlight today.Afternoon showers stay in play, peaking near 100% around 14:00. Skies remain cluttered, with cover about 50% by 14:00. Visibility stays near 10 mi. Daylight runs from 06:06 to 17:45, lasting 11 hours 38 minutes of sunlight today.

The practical takeaway for Chantilly on October 11, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 27°C.The practical takeaway for Chantilly on October 11, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 81°F.

Frequently asked questions about weather in Chantilly

How warm does it get in Chantilly?

The warmest month in Chantilly is July, with average high temperatures of 33°C. The average temperature during this period is around 29°C.The warmest month in Chantilly is July, with average high temperatures of 92°F. The average temperature during this period is around 84°F.

How cold does it get in Chantilly?

The coldest month in Chantilly is February, with average low temperatures of 22°C. The average temperature during this period is around 25°C.The coldest month in Chantilly is February, with average low temperatures of 72°F. The average temperature during this period is around 78°F.

What is the wettest time of year in Chantilly?

The wettest month in Chantilly is October, with an average of 148 mm of precipitation.The wettest month in Chantilly is October, with an average of 5.8 in of precipitation.

What is the driest time of year in Chantilly?

The driest month in Chantilly is January, with an average of 13 mm of precipitation.The driest month in Chantilly is January, with an average of 0.5 in of precipitation.

View full climate insights for Chantilly →