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.

Fair

22°F

-6°C

Humidity 46%
Wind Speed NW 12 mph
Barometer 30.37 in (1028.9 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 15 Jan 8:52 am EST
Extended Forecast for

Vienna VA

  • Today

    Today: Mostly sunny, with a high near 30. Northwest wind 14 to 17 mph, with gusts as high as 32 mph.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 14. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of snow showers after 1pm. Increasing clouds, with a high near 34. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 34 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West wind 5 to 8 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 40. West wind 7 to 9 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: A chance of rain before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain and snow before 1pm, then a chance of snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 30. Northwest wind 14 to 17 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 14. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Thursday
A chance of snow showers after 1pm. Increasing clouds, with a high near 34. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West wind 5 to 8 mph.
Friday
Sunny, with a high near 40. West wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
A chance of rain and snow before 1pm, then a chance of snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 17.
M.L.King Day
Mostly sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Sunny, with a high near 18.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Vienna VA
 38.89°N 77.25°W (Elev. 348 ft)
Last Update:
6:30 am EST Jan 15, 2025
Forecast Valid:
8am EST Jan 15, 2025-6pm EST Jan 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation