National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

18°F

-8°C

Humidity 49%
Wind Speed NW 15 G 28 mph
Barometer 30.18 in (1022.2 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 26 Jan 10:52 pm EST
Extended Forecast for

Dulles VA

Cold Weather Advisory January 26, 11:21pm until January 27, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 26, 11:21pm until January 27, 11:00am

    NOW until 11:00am Tue

    Cold Weather Advisory

  • Tonight

    Low: 1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26. Wind chill values as low as -7. Southwest wind 3 to 7 mph.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. Wind chill values as low as -2. Northwest wind 5 to 7 mph.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 23. Wind chill values as low as -5. Northwest wind 5 to 7 mph.

    High: 23 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6. Calm wind becoming northwest around 6 mph after midnight.

    Low: 6 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 1. West wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 26. Wind chill values as low as -7. Southwest wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 7. Wind chill values as low as -2. Northwest wind 5 to 7 mph.
Wednesday
Increasing clouds, with a high near 23. Wind chill values as low as -5. Northwest wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 6. Calm wind becoming northwest around 6 mph after midnight.
Thursday
Sunny, with a high near 21.
Thursday Night
Mostly clear, with a low around 3.
Friday
Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Partly sunny, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dulles VA
 38.9°N 77.34°W (Elev. 367 ft)
Last Update:
9:53 pm EST Jan 26, 2026
Forecast Valid:
11pm EST Jan 26, 2026-6pm EST Feb 2, 2026
 
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