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 67%
Wind Speed W 15 km/h
Barometer 1005.0 mb (29.69 in)
Dewpoint 19°C (67°F)
Visibility 16 km
Heat Index27°C (81°F)
Last update 24 Jun 3:52 am EDT
Extended Forecast for

Tysons Corner VA

  • Overnight

    Overnight: Isolated showers. Mostly cloudy, with a low around 24. West wind around 11 km/h. Chance of precipitation is 20%.

    Low: 24 °C

    Isolated
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 31. Northwest wind 18 to 27 km/h, with gusts as high as 45 km/h.

    High: 31 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. Northwest wind 10 to 16 km/h.

    Low: 18 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 33. Northwest wind 5 to 13 km/h becoming southwest in the afternoon.

    High: 33 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. South wind 11 to 13 km/h.

    Low: 23 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 36. Chance of precipitation is 60%.

    High: 36 °C

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.

    Low: 21 °C

    T-storms
    Likely then
    Showers
    Likely

  • Thursday

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

    High: 30 °C

    Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18.

    Low: 18 °C

    Mostly Clear

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 24. West wind around 11 km/h. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 31. Northwest wind 18 to 27 km/h, with gusts as high as 45 km/h.
Monday Night
Mostly clear, with a low around 18. Northwest wind 10 to 16 km/h.
Tuesday
Sunny, with a high near 33. Northwest wind 5 to 13 km/h becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 23. South wind 11 to 13 km/h.
Wednesday
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 36. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.
Thursday
A chance of showers before 8am. Mostly sunny, with a high near 30. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 18.
Friday
Sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 33.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 32. Chance of precipitation is 50%.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Tysons Corner VA
 38.93°N 77.25°W (Elev. 377 m)
Last Update:
4:30 am EDT Jun 24, 2024
Forecast Valid:
4am EDT Jun 24, 2024-6pm EDT Jun 30, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation