National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

20°C

68°F

Humidity 84%
Wind Speed Calm
Barometer 1014.3 mb (29.96 in)
Dewpoint 17°C (63°F)
Visibility 16 km
Last update 3 Jun 5:52 am EDT
Extended Forecast for

3 Miles ESE Chantilly VA

  • Today

    Today: Isolated showers before 8am, then scattered showers and thunderstorms after 2pm. Sunny, with a high near 29. Calm wind becoming northwest 5 to 8 km/h in the morning. Chance of precipitation is 30%.

    High: 29 °C

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms before 8pm. Patchy fog after 3am. Otherwise, mostly clear, with a low around 19. Calm wind. Chance of precipitation is 30%.

    Low: 19 °C

    Scattered
    Showers then
    Patchy Fog

  • Tuesday

    Tuesday: Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 30. Calm wind becoming southeast 5 to 10 km/h in the morning. Chance of precipitation is 30%.

    High: 30 °C

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before 11pm, then isolated showers. Mostly cloudy, with a low around 19. Southeast wind around 11 km/h. Chance of precipitation is 30%.

    Low: 19 °C

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 28. Southeast wind 11 to 13 km/h. Chance of precipitation is 60%.

    High: 28 °C

    Scattered
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then scattered showers after 2am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °C

    T-storms
    Likely then
    Showers
    Likely

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 30. Chance of precipitation is 50%.

    High: 30 °C

    Scattered
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 2am. Partly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °C

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

Detailed Forecast

Today
Isolated showers before 8am, then scattered showers and thunderstorms after 2pm. Sunny, with a high near 29. Calm wind becoming northwest 5 to 8 km/h in the morning. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms before 8pm. Patchy fog after 3am. Otherwise, mostly clear, with a low around 19. Calm wind. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 30. Calm wind becoming southeast 5 to 10 km/h in the morning. Chance of precipitation is 30%.
Tuesday Night
Scattered showers and thunderstorms before 11pm, then isolated showers. Mostly cloudy, with a low around 19. Southeast wind around 11 km/h. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 28. Southeast wind 11 to 13 km/h. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then scattered showers after 2am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Thursday
Scattered showers. Partly sunny, with a high near 30. Chance of precipitation is 50%.
Thursday Night
A chance of showers before 2am. Partly cloudy, with a low around 18. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 16.
Saturday
A chance of showers. Mostly sunny, with a high near 26. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 16. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 27. Chance of precipitation is 40%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Chantilly VA
 38.86°N 77.37°W (Elev. 449 m)
Last Update:
4:30 am EDT Jun 3, 2024
Forecast Valid:
6am EDT Jun 3, 2024-6pm EDT Jun 9, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation