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.

Mostly Cloudy and Breezy

55°F

13°C

Humidity 44%
Wind Speed NW 21 G 37 mph
Barometer 29.44 in (996.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 29 Dec 12:52 pm EST
Extended Forecast for

Tysons Corner VA

Wind Advisory December 29, 01:08pm until December 30, 01:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 01:08pm until December 30, 01:00am

    NOW until 1:00am Tue

    Wind Advisory

  • This Afternoon

    High: 55 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 26. Breezy, with a west wind 23 to 25 mph, with gusts as high as 49 mph.

    Low: 26 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 35. Breezy, with a west wind 17 to 23 mph, with gusts as high as 40 mph.

    High: 35 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 25. West wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 41. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 55. Windy, with a west wind 26 to 28 mph, with gusts as high as 48 mph.
Tonight
Mostly clear, with a low around 26. Breezy, with a west wind 23 to 25 mph, with gusts as high as 49 mph.
Tuesday
Sunny, with a high near 35. Breezy, with a west wind 17 to 23 mph, with gusts as high as 40 mph.
Tuesday Night
Increasing clouds, with a low around 25. West wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 41. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
New Year's Day
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tysons Corner VA
 38.93°N 77.22°W (Elev. 354 ft)
Last Update:
12:53 pm EST Dec 29, 2025
Forecast Valid:
1pm EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation