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.

Mostly Cloudy

51°F

11°C

Humidity 33%
Wind Speed S 14 mph
Barometer 29.76 in (1007.9 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 13 Jan 8:52 pm EST
Extended Forecast for

4 Miles ENE The Plains VA

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. South wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain before 11am, then a chance of rain after 3pm. Cloudy, with a high near 50. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then a slight chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 22. Southwest wind 5 to 10 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 22 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 29. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 34 mph.

    High: 29 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. South wind 9 to 16 mph, with gusts as high as 26 mph.
Wednesday
A slight chance of rain before 11am, then a chance of rain after 3pm. Cloudy, with a high near 50. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Wednesday Night
Rain likely before 4am, then a slight chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 22. Southwest wind 5 to 10 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 29. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 34 mph.
Thursday Night
Mostly clear, with a low around 16. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 27.
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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:
9:00 pm EST Jan 13, 2026
Forecast Valid:
9pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation