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.

Overcast

65°F

18°C

Humidity 84%
Wind Speed NE 3 mph
Barometer 29.72 in (1006.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 15 May 6:52 pm EDT
Extended Forecast for

Washington-Dulles International Airport VA

  • Tonight

    Tonight: Patchy drizzle with scattered showers. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 55. North wind around 7 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Scattered
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Isolated showers after 2pm. Mostly sunny, with a high near 78. North wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 78 °F

    Mostly Sunny
    then Isolated
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 77. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southeast wind around 9 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 11am, then showers likely between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 2am. Cloudy, with a low around 56. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy drizzle with scattered showers. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 55. North wind around 7 mph. Chance of precipitation is 30%.
Thursday
Isolated showers after 2pm. Mostly sunny, with a high near 78. North wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 56. Northeast wind 5 to 7 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 77. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southeast wind around 9 mph. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm before 11am, then showers likely between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 65. Chance of precipitation is 70%.
Saturday Night
Showers likely, mainly before 2am. Cloudy, with a low around 56. Chance of precipitation is 70%.
Sunday
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Washington-Dulles International Airport VA
 38.95°N 77.44°W (Elev. 285 ft)
Last Update:
7:31 pm EDT May 15, 2024
Forecast Valid:
7pm EDT May 15, 2024-6pm EDT May 22, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation