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.

Overcast

45°F

7°C

Humidity 56%
Wind Speed SW 12 G 22 mph
Barometer 29.46 in (997.7 mb)
Dewpoint 30°F (-1°C)
Visibility 7.00 mi
Wind Chill39°F (4°C)
Last update 10 Dec 1:52 pm EST
Extended Forecast for

4 Miles ENE The Plains VA

  • This Afternoon

    This Afternoon: A chance of rain before 4pm, then a slight chance of rain after 5pm. Cloudy, with a high near 45. South wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 28 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35. Northwest wind 14 to 17 mph, with gusts as high as 32 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 25. West wind 5 to 9 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 35. South wind around 6 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of rain before 4pm, then a slight chance of rain after 5pm. Cloudy, with a high near 45. South wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 29. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 28 mph.
Thursday
Mostly sunny, with a high near 35. Northwest wind 14 to 17 mph, with gusts as high as 32 mph.
Thursday Night
Increasing clouds, with a low around 25. West wind 5 to 9 mph.
Friday
A chance of snow. Mostly cloudy, with a high near 35. South wind around 6 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 41.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE The Plains VA
 38.89°N 77.71°W (Elev. 758 ft)
Last Update:
1:59 pm EST Dec 10, 2025
Forecast Valid:
2pm EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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