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.

Fair

17°C

62°F

Humidity 46%
Wind Speed NW 13 km/h
Barometer 1019.3 mb (30.11 in)
Dewpoint 5°C (41°F)
Visibility 16 km
Last update 30 May 10:52 pm EDT
Extended Forecast for

Fairfax VA

  • Tonight

    Tonight: Mostly clear, with a low around 11. Northwest wind around 11 km/h.

    Low: 11 °C

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 23. North wind 13 to 21 km/h.

    High: 23 °C

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 12. West wind 3 to 8 km/h.

    Low: 12 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 27. Calm wind becoming southwest 5 to 8 km/h in the afternoon.

    High: 27 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. South wind around 11 km/h.

    Low: 17 °C

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 26. Chance of precipitation is 20%.

    High: 26 °C

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.

    Low: 17 °C

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18.

    Low: 18 °C

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 11. Northwest wind around 11 km/h.
Friday
Sunny, with a high near 23. North wind 13 to 21 km/h.
Friday Night
Clear, with a low around 12. West wind 3 to 8 km/h.
Saturday
Sunny, with a high near 27. Calm wind becoming southwest 5 to 8 km/h in the afternoon.
Saturday Night
Partly cloudy, with a low around 17. South wind around 11 km/h.
Sunday
A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 26. Chance of precipitation is 20%.
Sunday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 27. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 29. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfax VA
 38.85°N 77.32°W (Elev. 413 m)
Last Update:
10:30 pm EDT May 30, 2024
Forecast Valid:
11pm EDT May 30, 2024-6pm EDT Jun 6, 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