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

24°F

-4°C

Humidity 57%
Wind Speed Calm
Barometer 29.94 in (1014.0 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 31 Dec 3:52 am EST
Extended Forecast for

Tysons Corner VA

  • Overnight

    Overnight: A chance of light snow or flurries before 5am, then a chance of flurries with a slight chance of light snow after 5am. Cloudy, with a low around 26. West wind around 7 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Light
    Snow

  • Wednesday

    Wednesday: A chance of flurries with a slight chance of light snow before 7am, then a chance of flurries between 7am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 38. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 38 °F

    Slight Chance
    Light Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of flurries between 1am and 3am, then a chance of flurries with a slight chance of snow after 3am. Mostly cloudy, with a low around 25. Southwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • New Year's Day

    New Year's Day: A chance of flurries before 10am. Mostly sunny, with a high near 32. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 32 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of light snow or flurries before 5am, then a chance of flurries with a slight chance of light snow after 5am. Cloudy, with a low around 26. West wind around 7 mph. Chance of precipitation is 30%.
Wednesday
A chance of flurries with a slight chance of light snow before 7am, then a chance of flurries between 7am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 38. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of flurries between 1am and 3am, then a chance of flurries with a slight chance of snow after 3am. Mostly cloudy, with a low around 25. Southwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
New Year's Day
A chance of flurries before 10am. Mostly sunny, with a high near 32. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 22. Northwest wind 5 to 7 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 46.
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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:
3:54 am EST Dec 31, 2025
Forecast Valid:
4am EST Dec 31, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation