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

43°F

6°C

Humidity 68%
Wind Speed NE 9 G 18 mph
Barometer 30.07 in (1018.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 27 Dec 10:52 am EST
Extended Forecast for

Wolf Trap VA

  • Today

    Today: Partly sunny, with a high near 43. North wind around 9 mph, with gusts as high as 18 mph.

    High: 43 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Northeast wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain between 1pm and 4pm. Mostly cloudy, with a high near 48. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 48 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain after 1am. Cloudy, with a low around 42. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Cloudy then
    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain, mainly before 1pm. Partly sunny, with a high near 58. Southwest wind 15 to 18 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 40%.

    High: 58 °F

    Chance Rain

  • Monday Night

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

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 43. North wind around 9 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 28. Northeast wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of rain between 1pm and 4pm. Mostly cloudy, with a high near 48. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of rain after 1am. Cloudy, with a low around 42. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
A chance of rain, mainly before 1pm. Partly sunny, with a high near 58. Southwest wind 15 to 18 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 27.
New Year's Day
Mostly cloudy, with a high near 41.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wolf Trap VA
 38.94°N 77.27°W (Elev. 344 ft)
Last Update:
11:15 am EST Dec 27, 2025
Forecast Valid:
11am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation