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

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

19°C

66°F

Humidity 73%
Wind Speed Calm
Barometer 1013.8 mb (29.95 in)
Dewpoint 14°C (57°F)
Visibility 16 km
Last update 16 Apr 7:52 am EDT
Extended Forecast for

Tysons Corner VA

  • Today

    Today: Mostly sunny, with a high near 34. Southwest wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon.

    High: 34 °C

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers after 11pm. Increasing clouds, with a low around 20. Southwest wind around 14 km/h becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 20 °C

    Isolated
    Showers

  • Friday

    Friday: Partly sunny, with a high near 28. Northwest wind 13 to 21 km/h, with gusts as high as 32 km/h.

    High: 28 °C

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. North wind 5 to 10 km/h becoming calm after midnight.

    Low: 17 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 33. East wind 5 to 10 km/h becoming south 13 to 18 km/h in the afternoon.

    High: 33 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °C

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 16. Chance of precipitation is 60%.

    High: 16 °C

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Partly cloudy, with a low around 4. Chance of precipitation is 30%.

    Low: 4 °C

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 13.

    High: 13 °C

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 34. Southwest wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon.
Tonight
Isolated showers after 11pm. Increasing clouds, with a low around 20. Southwest wind around 14 km/h becoming northwest after midnight. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 28. Northwest wind 13 to 21 km/h, with gusts as high as 32 km/h.
Friday Night
Mostly clear, with a low around 17. North wind 5 to 10 km/h becoming calm after midnight.
Saturday
Mostly sunny, with a high near 33. East wind 5 to 10 km/h becoming south 13 to 18 km/h in the afternoon.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 16. Chance of precipitation is 60%.
Sunday Night
A chance of showers before 8pm. Partly cloudy, with a low around 4. Chance of precipitation is 30%.
Monday
Sunny, with a high near 13.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Sunny, with a high near 18.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tysons Corner VA
 38.91°N 77.25°W (Elev. 397 m)
Last Update:
7:53 am EDT Apr 16, 2026
Forecast Valid:
8am EDT Apr 16, 2026-6pm EDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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