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.

A Few Clouds

20°C

68°F

Humidity 36%
Wind Speed NW 24 G 37 km/h
Barometer 1025.2 mb (30.28 in)
Dewpoint 4°C (40°F)
Visibility 16 km
Last update 31 May 10:52 am EDT
Extended Forecast for

Washington-Dulles International Airport VA

  • Today

    Today: Sunny, with a high near 23. North wind 14 to 21 km/h.

    High: 23 °C

    Sunny

  • Tonight

    Tonight: Clear, with a low around 10. Calm wind.

    Low: 10 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 28. Calm wind becoming south 5 to 8 km/h in the afternoon.

    High: 28 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. South wind around 11 km/h.

    Low: 16 °C

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 27. South wind 10 to 13 km/h. Chance of precipitation is 30%.

    High: 27 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.

    Low: 16 °C

    Chance
    T-storms then
    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 17.

    Low: 17 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 29. Chance of precipitation is 30%.

    High: 29 °C

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 23. North wind 14 to 21 km/h.
Tonight
Clear, with a low around 10. Calm wind.
Saturday
Sunny, with a high near 28. Calm wind becoming south 5 to 8 km/h in the afternoon.
Saturday Night
Mostly cloudy, with a low around 16. South wind around 11 km/h.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 27. South wind 10 to 13 km/h. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 17.
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 before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 27. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 29. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Washington-Dulles International Airport VA
 38.95°N 77.44°W (Elev. 285 m)
Last Update:
10:29 am EDT May 31, 2024
Forecast Valid:
11am EDT May 31, 2024-6pm EDT Jun 6, 2024
 
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Additional Resources

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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