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

40°F

4°C

Humidity 65%
Wind Speed S 5 mph
Barometer 30.35 in (1027.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 25 Mar 5:52 am EDT
Extended Forecast for

Washington-Dulles International Airport VA

  • Today

    Today: Partly sunny, with a high near 59. South wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 74. South wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 74 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Increasing clouds, with a low around 53. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Slight Chance
    Rain then
    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 2pm. Cloudy, with a high near 62. North wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 62 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 59. South wind 6 to 10 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 48. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 74. South wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Rain likely, mainly after 2am. Increasing clouds, with a low around 53. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 2pm. Cloudy, with a high near 62. North wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Friday Night
A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Washington-Dulles International Airport VA
 38.95°N 77.44°W (Elev. 285 ft)
Last Update:
4:53 am EDT Mar 25, 2026
Forecast Valid:
6am EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
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Additional Resources

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Chance of Precipitation