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.

Overcast

43°F

6°C

Humidity 80%
Wind Speed S 9 G 22 mph
Barometer 29.88 in (1011.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 28 Dec 7:52 pm EST
Extended Forecast for

Tysons Corner VA

Wind Advisory December 29, 09:00am until December 30, 01:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Cloudy, with a temperature rising to around 53 by 5am. South wind 10 to 16 mph, with gusts as high as 29 mph.

    Low: 42 °F⇑

    Cloudy

  • Monday

    Monday: A chance of rain, mainly before 10am. Cloudy, then gradual clearing during the afternoon, with a temperature rising to near 57 by 11am, then falling to around 40 during the remainder of the day. Windy, with a south wind 17 to 22 mph becoming west 25 to 30 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 50%.

    High: 57 °F⇓

    Chance Rain
    and Breezy
    then Mostly
    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. Breezy, with a west wind 22 to 25 mph, with gusts as high as 49 mph.

    Low: 27 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 36. Breezy, with a west wind 16 to 23 mph, with gusts as high as 38 mph.

    High: 36 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a temperature rising to around 53 by 5am. South wind 10 to 16 mph, with gusts as high as 29 mph.
Monday
A chance of rain, mainly before 10am. Cloudy, then gradual clearing during the afternoon, with a temperature rising to near 57 by 11am, then falling to around 40 during the remainder of the day. Windy, with a south wind 17 to 22 mph becoming west 25 to 30 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 27. Breezy, with a west wind 22 to 25 mph, with gusts as high as 49 mph.
Tuesday
Sunny, with a high near 36. Breezy, with a west wind 16 to 23 mph, with gusts as high as 38 mph.
Tuesday Night
Partly cloudy, with a low around 26. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 27.
New Year's Day
Mostly cloudy, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 41.
Basemap Options
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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:
8:02 pm EST Dec 28, 2025
Forecast Valid:
8pm EST Dec 28, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation