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Weather forecast in Chantilly, United States

Chantilly, current weather: partly cloudy, no precipitation is expected for the next 2 hours. Air temperature +18°, feels like +18°. Wind speed 2.6 Meters per second, easterly. Pressure 752 millimeters of mercury. Humidity 93%. Sunrise 06:58, Sunset 19:05. This time yesterday +20°

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Chantilly, United States: Hourly forecast.

  • 7 pm: +18°, overcast, Feels like +18°.

  • Sunset 23 September 07:05 pm

  • 8 pm: +18°, overcast, Feels like +18°.

  • 9 pm: +18°, overcast, Feels like +18°.

  • 10 pm: +19°, light rain, Feels like +20°. Probability of precipitation 10%

  • 11 pm: +18°, light rain, Feels like +18°. Probability of precipitation 10%

  • Tuesday, 12 am: +18°, light rain, Feels like +18°. Probability of precipitation 20%

  • 1 am: +18°, light rain, Feels like +18°. Probability of precipitation 10%

  • 2 am: +17°, light rain, Feels like +17°. Probability of precipitation 10%

  • 3 am: +17°, light rain, Feels like +17°. Probability of precipitation 20%

  • 4 am: +17°, overcast, Feels like +17°. Probability of precipitation 10%

  • 5 am: +17°, light rain, Feels like +17°. Probability of precipitation 20%

  • 6 am: +17°, overcast, Feels like +17°. Probability of precipitation 10%

  • Sunrise 24 September 06:59 am

  • 7 am: +17°, light rain, Feels like +17°. Probability of precipitation 20%

  • 8 am: +17°, light rain, Feels like +17°. Probability of precipitation 20%

  • 9 am: +18°, light rain, Feels like +18°. Probability of precipitation 30%

  • 10 am: +18°, light rain, Feels like +18°. Probability of precipitation 20%

  • 11 am: +18°, overcast, Feels like +18°. Probability of precipitation 10%

  • 12 pm: +18°, light rain, Feels like +18°. Probability of precipitation 10%

  • 1 pm: +19°, light rain, Feels like +19°. Probability of precipitation 10%

  • 2 pm: +19°, light rain, Feels like +19°. Probability of precipitation 10%

  • 3 pm: +19°, light rain, Feels like +19°. Probability of precipitation 10%

  • 4 pm: +19°, overcast, Feels like +19°. Probability of precipitation 10%

  • 5 pm: +19°, light rain, Feels like +19°. Probability of precipitation 20%

  • 6 pm: +19°, light rain, Feels like +20°. Probability of precipitation 20%

  • 7 pm: +19°, light rain, Feels like +20°. Probability of precipitation 20%

  • Sunset 24 September 07:04 pm

  • 8 pm: +18°, light rain, Feels like +19°. Probability of precipitation 20%

  • 9 pm: +18°, light rain, Feels like +19°. Probability of precipitation 20%

  • 10 pm: +18°, overcast, Feels like +18°. Probability of precipitation 10%

  • 11 pm: +18°, light rain, Feels like +19°. Probability of precipitation 10%

Air quality forecast

Good

The air quality is good. Enjoy your usual outdoor activities.

  • AQI — 37
  • AQI — 45
  • AQI — 49
  • AQI — 43
  • AQI — 36
  • AQI — 30
  • AQI — 28
  • AQI — 28

Weather forecast for Today, 23 September: in the morning air temperature +18°, feels like +18°, rain, wind speed 3.2 meters per second, southerly, humidity 92%, pressure 753 millimeters of mercury; in the afternoon +20°, feels like +20°, overcast, wind speed 3.5 meters per second, southerly, humidity 81%, pressure 752 millimeters of mercury; in the evening +18°, feels like +18°, overcast, wind speed 2.9 meters per second, south-easterly, humidity 86%, pressure 752 millimeters of mercury; in the night +18°, feels like +18°, light rain, wind speed 3 meters per second, easterly, humidity 90%, pressure 753 millimeters of mercury; uv index: 2, low; magnetic field: quiet; sunrise 06:58; sunset 19:05; daylight hours: 12 hr 7 min

Weather forecast for Tomorrow, 24 September: in the morning air temperature +18°, feels like +18°, light rain, wind speed 3.2 meters per second, easterly, humidity 92%, pressure 754 millimeters of mercury; in the afternoon +19°, feels like +19°, light rain, wind speed 3.4 meters per second, south-easterly, humidity 90%, pressure 754 millimeters of mercury; in the evening +19°, feels like +20°, light rain, wind speed 2.9 meters per second, south-easterly, humidity 94%, pressure 754 millimeters of mercury; in the night +18°, feels like +18°, light rain, wind speed 2.7 meters per second, south-easterly, humidity 95%, pressure 754 millimeters of mercury; uv index: 1, low; magnetic field: quiet; sunrise 06:59; sunset 19:04; daylight hours: 12 hr 5 min

Weather forecast for Wednesday, 25 September: in the morning air temperature +19°, feels like +20°, light rain, wind speed 3 meters per second, south-easterly, humidity 95%, pressure 754 millimeters of mercury; in the afternoon +22°, feels like +24°, light rain, wind speed 2.9 meters per second, south-easterly, humidity 89%, pressure 754 millimeters of mercury; in the evening +21°, feels like +23°, light rain, wind speed 2 meters per second, south-easterly, humidity 93%, pressure 754 millimeters of mercury; in the night +21°, feels like +23°, light rain, wind speed 2 meters per second, southerly, humidity 95%, pressure 754 millimeters of mercury; uv index: 2, low; magnetic field: quiet; sunrise 07:00; sunset 19:02; daylight hours: 12 hr 2 min

Weather forecast for Thursday, 26 September: in the morning air temperature +22°, feels like +24°, light rain, wind speed 2.7 meters per second, southerly, humidity 91%, pressure 755 millimeters of mercury; in the afternoon +27°, feels like +30°, light rain, wind speed 3 meters per second, south-westerly, humidity 71%, pressure 754 millimeters of mercury; in the evening +24°, feels like +26°, overcast, wind speed 2 meters per second, southerly, humidity 79%, pressure 754 millimeters of mercury; in the night +21°, feels like +23°, light rain, wind speed 2.2 meters per second, easterly, humidity 93%, pressure 753 millimeters of mercury; uv index: 3, moderate; sunrise 07:01; sunset 19:00; daylight hours: 11 hr 59 min

Weather forecast for Friday, 27 September: in the morning air temperature +21°, feels like +21°, light rain, wind speed 3.7 meters per second, easterly, humidity 82%, pressure 753 millimeters of mercury; in the afternoon +23°, feels like +24°, overcast, wind speed 4 meters per second, easterly, humidity 69%, pressure 752 millimeters of mercury; in the evening +21°, feels like +21°, overcast, wind speed 3.2 meters per second, easterly, humidity 82%, pressure 751 millimeters of mercury; in the night +19°, feels like +19°, overcast, wind speed 3.2 meters per second, easterly, humidity 86%, pressure 752 millimeters of mercury; uv index: 3, moderate; sunrise 07:02; sunset 18:59; daylight hours: 11 hr 57 min

Weather forecast for Saturday, 28 September: in the morning air temperature +20°, feels like +20°, overcast, wind speed 3.5 meters per second, easterly, humidity 84%, pressure 754 millimeters of mercury; in the afternoon +22°, feels like +22°, overcast, wind speed 3.2 meters per second, easterly, humidity 73%, pressure 754 millimeters of mercury; in the evening +19°, feels like +19°, overcast, wind speed 3 meters per second, easterly, humidity 85%, pressure 754 millimeters of mercury; in the night +17°, feels like +17°, mostly clear, wind speed 3 meters per second, easterly, humidity 91%, pressure 755 millimeters of mercury; uv index: 0, low; sunrise 07:02; sunset 18:57; daylight hours: 11 hr 55 min

Weather forecast for Sunday, 29 September: in the morning air temperature +19°, feels like +19°, mostly clear, wind speed 2.9 meters per second, easterly, humidity 87%, pressure 756 millimeters of mercury; in the afternoon +22°, feels like +22°, partly cloudy, wind speed 3 meters per second, easterly, humidity 72%, pressure 755 millimeters of mercury; in the evening +18°, feels like +18°, overcast, wind speed 2.4 meters per second, easterly, humidity 85%, pressure 754 millimeters of mercury; in the night +16°, feels like +16°, partly cloudy, wind speed 2.5 meters per second, easterly, humidity 90%, pressure 754 millimeters of mercury; sunrise 07:03; sunset 18:56; daylight hours: 11 hr 53 min

Weather forecast for Monday, 30 September: in the morning air temperature +19°, feels like +20°, partly cloudy, wind speed 2.5 meters per second, easterly, humidity 87%, pressure 754 millimeters of mercury; in the afternoon +23°, feels like +24°, partly cloudy, wind speed 3 meters per second, easterly, humidity 77%, pressure 754 millimeters of mercury; in the evening +18°, feels like +18°, overcast, wind speed 2 meters per second, easterly, humidity 83%, pressure 753 millimeters of mercury; in the night +16°, feels like +16°, overcast, wind speed 2.2 meters per second, easterly, humidity 90%, pressure 753 millimeters of mercury; sunrise 07:04; sunset 18:54; daylight hours: 11 hr 50 min

Weather forecast for Tuesday, 1 October: in the morning air temperature +19°, feels like +19°, overcast, wind speed 2.5 meters per second, easterly, humidity 83%, pressure 753 millimeters of mercury; in the afternoon +24°, feels like +24°, partly cloudy, wind speed 3 meters per second, south-easterly, humidity 61%, pressure 752 millimeters of mercury; in the evening +19°, feels like +19°, mostly clear, wind speed 2.2 meters per second, south-easterly, humidity 77%, pressure 752 millimeters of mercury; in the night +16°, feels like +15°, partly cloudy, wind speed 2.7 meters per second, northerly, humidity 88%, pressure 753 millimeters of mercury; sunrise 07:05; sunset 18:53; daylight hours: 11 hr 48 min

Weather forecast for Wednesday, 2 October: in the morning air temperature +18°, feels like +17°, light rain, wind speed 3.7 meters per second, northerly, humidity 82%, pressure 754 millimeters of mercury; in the afternoon +22°, feels like +20°, light rain, wind speed 4 meters per second, northerly, humidity 58%, pressure 754 millimeters of mercury; in the evening +16°, feels like +15°, light rain, wind speed 2.7 meters per second, north-easterly, humidity 75%, pressure 754 millimeters of mercury; in the night +13°, feels like +12°, mostly clear, wind speed 2.4 meters per second, easterly, humidity 88%, pressure 755 millimeters of mercury; sunrise 07:06; sunset 18:51; daylight hours: 11 hr 45 min

Weather forecast Chantilly, United States for the next month

Get the weather forecast for the next 30 days, including september and october. There's a separate page where you can view the daytime and nighttime air temperature, precipitation, the number of sunny days, air pressure, and humidity.

View the monthly weather forecast

Weather in Chantilly — FAQ

What is the weather today in Chantilly?

The weather in Chantilly today: rain, with an air temperature of +19°.

What will the weather in Chantilly be like tomorrow?

The weather in Chantilly tomorrow: light rain, with an air temperature of +18°.

What is the usual weather in Chantilly in September?

In September, the weather in Chantilly is usually clear, with an average air temperature of +24°.

What is the air pollution level in Chantilly right now?

The air pollution level in Chantilly is currently low, measuring 40.

What is the coldest month in Chantilly?

The coldest month in Chantilly is January, with an average air temperature of +4°.

What is the hottest month in Chantilly?

The hottest month in Chantilly is July, with an average air temperature of +29°.

Discover Chantilly's weather update: +18° now, reaching a high of +21° and a low of +18°. Prepare for the day ahead with our reliable forecast, ensuring you're ready for any temperature changes. Whether you're indoors or outdoors, stay in the know about Chantilly's weather conditions.

Weather forecast for today: light rain is expected from 22:00 to 4:00 · +18⁠…⁠+21⁠° · light winds at 2 m⁠/⁠s with gusts up to 6 m⁠/⁠s. Weather forecast for tomorrow: light rain · +17⁠…⁠+19⁠° · light winds at 2⁠–⁠3 m⁠/⁠s with gusts up to 7 m⁠/⁠s. Weather forecast for the week: rain · it will warm up to +27⁠° · light winds at 4 m⁠/⁠s with gusts up to 10 m⁠/⁠s. Weather forecast for the weekend: +22⁠° · cloudy, no precipitation · light winds at 3 m⁠/⁠s with gusts up to 8 m⁠/⁠s

Weather forecast for Today, 23 September: in the morning air temperature +18°, feels like +18°, rain, wind speed 3.2 meters per second, southerly, humidity 92%, pressure 753 millimeters of mercury; in the afternoon +20°, feels like +20°, overcast, wind speed 3.5 meters per second, southerly, humidity 81%, pressure 752 millimeters of mercury; in the evening +18°, feels like +18°, overcast, wind speed 2.9 meters per second, south-easterly, humidity 86%, pressure 752 millimeters of mercury; in the night +18°, feels like +18°, light rain, wind speed 3 meters per second, easterly, humidity 90%, pressure 753 millimeters of mercury; uv index: 2, low; magnetic field: quiet; sunrise 06:58; sunset 19:05; daylight hours: 12 hr 7 min

Weather forecast for Tomorrow, 24 September: in the morning air temperature +18°, feels like +18°, light rain, wind speed 3.2 meters per second, easterly, humidity 92%, pressure 754 millimeters of mercury; in the afternoon +19°, feels like +19°, light rain, wind speed 3.4 meters per second, south-easterly, humidity 90%, pressure 754 millimeters of mercury; in the evening +19°, feels like +20°, light rain, wind speed 2.9 meters per second, south-easterly, humidity 94%, pressure 754 millimeters of mercury; in the night +18°, feels like +18°, light rain, wind speed 2.7 meters per second, south-easterly, humidity 95%, pressure 754 millimeters of mercury; uv index: 1, low; magnetic field: quiet; sunrise 06:59; sunset 19:04; daylight hours: 12 hr 5 min