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

29°C

85°F

Humidity 29%
Wind Speed W 17 G 41 km/h
Barometer 1004.0 mb (29.66 in)
Dewpoint 9°C (49°F)
Visibility 16 km
Heat Index28°C (83°F)
Last update 7 Jun 2:52 pm EDT
Extended Forecast for

Vienna VA

  • Tonight

    Tonight: Mostly clear, with a low around 16. Northwest wind 10 to 16 km/h.

    Low: 16 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28. West wind 11 to 14 km/h.

    High: 28 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Southwest wind 5 to 8 km/h.

    Low: 17 °C

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 28. West wind 10 to 16 km/h. Chance of precipitation is 30%.

    High: 28 °C

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 8pm. Partly cloudy, with a low around 16. West wind 8 to 11 km/h. Chance of precipitation is 30%.

    Low: 16 °C

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers after 2pm. Mostly sunny, with a high near 27. Chance of precipitation is 20%.

    High: 27 °C

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers between 8pm and 2am. Partly cloudy, with a low around 15. Chance of precipitation is 30%.

    Low: 15 °C

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers after 8am. Mostly sunny, with a high near 26. Chance of precipitation is 30%.

    High: 26 °C

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 17. Chance of precipitation is 30%.

    Low: 17 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 16. Northwest wind 10 to 16 km/h.
Saturday
Sunny, with a high near 28. West wind 11 to 14 km/h.
Saturday Night
Partly cloudy, with a low around 17. Southwest wind 5 to 8 km/h.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 28. West wind 10 to 16 km/h. Chance of precipitation is 30%.
Sunday Night
A chance of showers, mainly before 8pm. Partly cloudy, with a low around 16. West wind 8 to 11 km/h. Chance of precipitation is 30%.
Monday
A slight chance of showers after 2pm. Mostly sunny, with a high near 27. Chance of precipitation is 20%.
Monday Night
A chance of showers between 8pm and 2am. Partly cloudy, with a low around 15. Chance of precipitation is 30%.
Tuesday
A chance of showers after 8am. Mostly sunny, with a high near 26. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 17. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 19.
Friday
Mostly sunny, with a high near 32.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Vienna VA
 38.89°N 77.25°W (Elev. 348 m)
Last Update:
1:29 pm EDT Jun 7, 2024
Forecast Valid:
3pm EDT Jun 7, 2024-6pm EDT Jun 14, 2024
 
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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