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

19°C

66°F

Humidity 78%
Wind Speed Calm
Barometer 1003.5 mb (29.64 in)
Dewpoint 15°C (59°F)
Visibility 16 km
Last update 7 Jun 5:52 am EDT
Extended Forecast for

Fairfax VA

  • Today

    Today: Mostly sunny, with a high near 28. West wind 8 to 16 km/h, with gusts as high as 32 km/h.

    High: 28 °C

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 15. Northwest wind 10 to 13 km/h.

    Low: 15 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28. West wind 11 to 14 km/h.

    High: 28 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Southwest wind 5 to 8 km/h.

    Low: 17 °C

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 28. West wind 10 to 14 km/h. Chance of precipitation is 30%.

    High: 28 °C

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 8pm. Partly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °C

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 14. Chance of precipitation is 30%.

    Low: 14 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers after 8am. Mostly sunny, with a high near 26. Chance of precipitation is 30%.

    High: 26 °C

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 28. West wind 8 to 16 km/h, with gusts as high as 32 km/h.
Tonight
Mostly clear, with a low around 15. Northwest wind 10 to 13 km/h.
Saturday
Sunny, with a high near 28. West wind 11 to 14 km/h.
Saturday Night
Partly cloudy, with a low around 17. Southwest wind 5 to 8 km/h.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 28. West wind 10 to 14 km/h. Chance of precipitation is 30%.
Sunday Night
A chance of showers, mainly before 8pm. Partly cloudy, with a low around 16. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 27.
Monday Night
A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 14. Chance of precipitation is 30%.
Tuesday
A chance of showers after 8am. Mostly sunny, with a high near 26. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 16. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 30.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Fairfax VA
 38.85°N 77.32°W (Elev. 413 m)
Last Update:
4:30 am EDT Jun 7, 2024
Forecast Valid:
6am EDT Jun 7, 2024-6pm EDT Jun 13, 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