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

Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Rain Fog/Mist

41°F

5°C

Humidity 96%
Wind Speed NE 7 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 40°F (4°C)
Visibility 5.00 mi
Wind Chill36°F (2°C)
Last update 19 Feb 7:52 pm EST
Extended Forecast for

Vienna VA

  • Tonight

    Tonight: Rain with patchy drizzle before 3am, then areas of drizzle between 3am and 4am, then rain after 4am. Patchy dense fog. Low around 41. East wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain and
    Patchy Dense
    Fog

  • Friday

    Friday: Rain, mainly before 10am. Patchy fog before 1pm. High near 57. East wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain and
    Patchy Fog
    then Patchy
    Fog

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. West wind 6 to 9 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 53. Northwest wind around 6 mph.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Mostly cloudy, with a low around 35. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain and snow. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Snow Likely

  • Monday

    Monday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain with patchy drizzle before 3am, then areas of drizzle between 3am and 4am, then rain after 4am. Patchy dense fog. Low around 41. East wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before 10am. Patchy fog before 1pm. High near 57. East wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly clear, with a low around 40. West wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 53. Northwest wind around 6 mph.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 35. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 40%.
Sunday
Rain and snow. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 39.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 49.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 53. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Vienna VA
 38.91°N 77.25°W (Elev. 397 ft)
Last Update:
6:53 pm EST Feb 19, 2026
Forecast Valid:
8pm EST Feb 19, 2026-6pm EST Feb 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation