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

27°F

-3°C

Humidity 75%
Wind Speed Calm
Barometer 30.16 in (1021.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 13 Jan 1:52 am EST
Extended Forecast for

4 Miles ENE The Plains VA

  • Overnight

    Overnight: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 1am. Increasing clouds, with a low around 38. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Cloudy, with a high near 50. Southwest wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 4am, then a slight chance of snow. Mostly cloudy, with a low around 24. Blustery, with a southwest wind 5 to 10 mph becoming northwest 18 to 23 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Blustery

  • Thursday

    Thursday: Partly sunny, with a high near 29. Blustery.

    High: 29 °F

    Mostly Sunny
    and Blustery
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 31. Calm wind.
Tuesday
Mostly sunny, with a high near 50. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
A slight chance of rain after 1am. Increasing clouds, with a low around 38. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain. Cloudy, with a high near 50. Southwest wind 5 to 7 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain before 4am, then a slight chance of snow. Mostly cloudy, with a low around 24. Blustery, with a southwest wind 5 to 10 mph becoming northwest 18 to 23 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 29. Blustery.
Thursday Night
Mostly clear, with a low around 15.
Friday
Mostly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 17.
M.L.King Day
Mostly sunny, with a high near 31.
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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:
12:53 am EST Jan 13, 2026
Forecast Valid:
2am EST Jan 13, 2026-6pm EST Jan 19, 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