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

57°F

14°C

Humidity 36%
Wind Speed S 8 G 20 mph
Barometer 30.28 in (1025.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 25 Mar 1:52 pm EDT
Extended Forecast for

4 Miles E The Plains VA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 58. South wind around 10 mph, with gusts as high as 21 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 2pm. Partly sunny, with a high near 72. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Increasing clouds, with a low around 52. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Slight Chance
    Rain then
    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 60. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 60 °F

    Rain Likely

  • Friday Night

    Friday Night: A slight chance of rain before 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 58. South wind around 10 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 48. South wind around 11 mph, with gusts as high as 21 mph.
Thursday
A slight chance of rain after 2pm. Partly sunny, with a high near 72. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
Rain likely, mainly after 2am. Increasing clouds, with a low around 52. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely. Mostly cloudy, with a high near 60. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday Night
A slight chance of rain before 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 72.
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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:
10:56 am EDT Mar 25, 2026
Forecast Valid:
2pm EDT Mar 25, 2026-6pm EDT Mar 31, 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