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

26°F

-3°C

Humidity 38%
Wind Speed E 3 mph
Barometer 29.86 in (1011.5 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 2 Jan 2:52 am EST
Extended Forecast for

4 Miles E The Plains VA

  • Overnight

    Overnight: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 41 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. North wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow after 1pm. Cloudy, with a high near 36. Calm wind. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 23. Calm wind.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 25. North wind around 5 mph becoming calm in the evening.
Saturday
A slight chance of snow after 1pm. Cloudy, with a high near 36. Calm wind. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E The Plains VA
 38.87°N 77.69°W (Elev. 682 ft)
Last Update:
12:53 am EST Jan 2, 2026
Forecast Valid:
3am EST Jan 2, 2026-6pm EST Jan 8, 2026
 
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