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.

A Few Clouds

23°C

73°F

Humidity 32%
Wind Speed NW 11 G 30 km/h
Barometer 1023.7 mb (30.24 in)
Dewpoint 5°C (41°F)
Visibility 16 km
Last update 31 May 1:52 pm EDT
Extended Forecast for

Reston VA

  • This Afternoon

    This Afternoon: Sunny, with a high near 23. North wind 14 to 16 km/h.

    High: 23 °C

    Sunny

  • Tonight

    Tonight: Clear, with a low around 11. West wind 5 to 8 km/h.

    Low: 11 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 27. Northwest wind 5 to 8 km/h becoming calm.

    High: 27 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16. South wind around 11 km/h.

    Low: 16 °C

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 26. South wind 11 to 14 km/h. Chance of precipitation is 30%.

    High: 26 °C

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.

    Low: 16 °C

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 27.

    High: 27 °C

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 27. Chance of precipitation is 30%.

    High: 27 °C

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 23. North wind 14 to 16 km/h.
Tonight
Clear, with a low around 11. West wind 5 to 8 km/h.
Saturday
Sunny, with a high near 27. Northwest wind 5 to 8 km/h becoming calm.
Saturday Night
Partly cloudy, with a low around 16. South wind around 11 km/h.
Sunday
A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 26. South wind 11 to 14 km/h. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 28. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Reston VA
 38.95°N 77.36°W (Elev. 446 m)
Last Update:
1:30 pm EDT May 31, 2024
Forecast Valid:
2pm EDT May 31, 2024-6pm EDT Jun 6, 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