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

53°F

12°C

Humidity 38%
Wind Speed SW 14 mph
Barometer 29.78 in (1008.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 13 Mar 10:52 pm EDT
Extended Forecast for

4 Miles ENE The Plains VA

  • Tonight

    Tonight: Mostly clear, with a low around 40. West wind 10 to 16 mph, with gusts as high as 31 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 55. Northwest wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 55 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. North wind around 6 mph becoming light and variable.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 56. Southeast wind 7 to 14 mph, with gusts as high as 25 mph.

    High: 56 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain. Low around 51. Southeast wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 51 °F

    Rain

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 66. Breezy. Chance of precipitation is 100%.

    High: 66 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 29. Breezy. Chance of precipitation is 80%.

    Low: 29 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 40. West wind 10 to 16 mph, with gusts as high as 31 mph.
Saturday
Increasing clouds, with a high near 55. Northwest wind 10 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 37. North wind around 6 mph becoming light and variable.
Sunday
Mostly cloudy, with a high near 56. Southeast wind 7 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Rain. Low around 51. Southeast wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Monday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 66. Breezy. Chance of precipitation is 100%.
Monday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 29. Breezy. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 55.
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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:
10:53 pm EDT Mar 13, 2026
Forecast Valid:
10pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation