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.

Mostly Cloudy

26°C

79°F

Humidity 50%
Wind Speed SW 22 km/h
Barometer 1015.1 mb (29.98 in)
Dewpoint 15°C (59°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 2 Jun 5:52 pm EDT
Extended Forecast for

Vienna VA

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 18. Southwest wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Chance of precipitation is 40%.

    Low: 18 °C

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 29. Northwest wind 5 to 8 km/h. Chance of precipitation is 30%.

    High: 29 °C

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 18. Calm wind. Chance of precipitation is 30%.

    Low: 18 °C

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 29. Light northeast wind becoming southeast 8 to 13 km/h in the morning. Chance of precipitation is 30%.

    High: 29 °C

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 18. Southeast wind 10 to 14 km/h. Chance of precipitation is 30%.

    Low: 18 °C

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.

    High: 28 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °C

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 50%.

    High: 30 °C

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °C

    Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 18. Southwest wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Chance of precipitation is 40%.
Monday
A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 29. Northwest wind 5 to 8 km/h. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 18. Calm wind. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 29. Light northeast wind becoming southeast 8 to 13 km/h in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 18. Southeast wind 10 to 14 km/h. Chance of precipitation is 30%.
Wednesday
A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 18. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
A chance of showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Vienna VA
 38.89°N 77.25°W (Elev. 348 m)
Last Update:
4:29 pm EDT Jun 2, 2024
Forecast Valid:
6pm EDT Jun 2, 2024-6pm EDT Jun 9, 2024
 
Forecast Discussion
 
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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