Weather in Chantilly
Chantilly, United States
32°C
Cloudy
Conditions at 17:30 local time
- Feels like
- 34°C
- Humidity
- 45%
- Wind
- 4.3 km/h NW
- Recent precipitation
- 0 mm
Location context
About this forecast location
Forecast values apply to the listed city coordinates. Conditions can vary across large urban areas and complex terrain.
- Coordinates
- 38.8943, -77.4311
- Local time zone
- America/New_York
- Administrative area
- Virginia
- Forecast service
- WeatherAPI.com forecast service
Hourly forecast
Next 24 hours in Chantilly
Hourly modeled conditions in America/New_York local time.
- 31°COvercast11% precipitation5.4 km/h wind
- 30°COvercast12% precipitation0.7 km/h wind
- 28°COvercast13% precipitation2.5 km/h wind
- 26°CLight drizzle34% precipitation4 km/h wind
- 26°CPatchy light drizzle28% precipitation7.2 km/h wind
- 25°CLight drizzle35% precipitation6.8 km/h wind
- 24°CPatchy rain nearby34% precipitation5.4 km/h wind
- 24°CClear10% precipitation6.1 km/h wind
- 24°CClear10% precipitation7.2 km/h wind
- 23°CPartly Cloudy13% precipitation6.8 km/h wind
- 23°CPartly Cloudy15% precipitation6.5 km/h wind
- 23°COvercast23% precipitation5.8 km/h wind
- 23°COvercast23% precipitation4.7 km/h wind
- 23°CSunny10% precipitation5 km/h wind
- 24°CSunny7% precipitation4.3 km/h wind
- 26°CPartly Cloudy6% precipitation5 km/h wind
- 29°CPartly Cloudy4% precipitation6.8 km/h wind
- 31°CSunny2% precipitation9 km/h wind
- 32°CSunny1% precipitation10.8 km/h wind
- 34°CPartly Cloudy3% precipitation11.2 km/h wind
- 35°COvercast10% precipitation11.9 km/h wind
- 34°CSunny1% precipitation7.6 km/h wind
- 35°CPartly Cloudy3% precipitation7.2 km/h wind
- 35°CCloudy7% precipitation10.4 km/h wind
Daily forecast
3-day forecast for Chantilly
Daily high and low temperatures, precipitation chance and maximum wind speed.
- Sunny19°C to 35°C66% chance of precipitationWind up to 9 km/h
- Partly Cloudy23°C to 35°C36% chance of precipitationWind up to 11.9 km/h
- Sunny23°C to 35°C59% chance of precipitationWind up to 14.8 km/h
Retrieved 2026-08-31T21:35:11.058Z; refresh due by 2026-08-31T21:50:11.058Z.
Nearby forecasts
Weather near Chantilly
Compare forecasts for nearby cities.
- Oak HillUnited States4 km northeast
America/New_York - CentrevilleUnited States6 km south
America/New_York - South RidingUnited States7 km northwest
America/New_York - HerndonUnited States9 km northeast
America/New_York - RestonUnited States11 km northeast
America/New_York - OaktonUnited States11 km east
America/New_York
Where this forecast comes from
WeatherAPI.com supplies forecast values for the listed coordinates. Forecasts may combine modeled and observed information and should not replace official weather warnings.
Forecast retrieved 2026-08-31T21:35:11.058Z; refresh due by 2026-08-31T21:50:11.058Z.
View forecast details and sources
- Weather and Geolocation APIWeatherAPI.com · Forecast API v1; free plan · WeatherAPI.com terms; commercial and non-commercial use permitted by plan · AccessedCurrent weather conditions, the next 24 hours and a three-day forecast.
- GeoNames cities15000GeoNames · 2026-07-15_01-57-51-849 · CC BY 4.0 · AccessedCity identity, administrative area, coordinates and time-zone identifier.