National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

A Few Clouds

32°F

0°C

Humidity 50%
Wind Speed W 5 mph
Barometer 30.50 in (1032.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 29 Nov 6:52 am EST
Extended Forecast for

Lake Barcroft VA

  • Today

    Today: Sunny, with a high near 42. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Calm wind becoming south around 6 mph after midnight.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 45. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 43. North wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain after 7am. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 42. Northwest wind around 6 mph becoming calm in the afternoon.
Tonight
Increasing clouds, with a low around 31. Calm wind becoming south around 6 mph after midnight.
Sunday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 45. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 43. North wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Tuesday
Rain after 7am. High near 40. Chance of precipitation is 90%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Barcroft VA
 38.86°N 77.17°W (Elev. 249 ft)
Last Update:
6:52 am EST Nov 29, 2025
Forecast Valid:
7am EST Nov 29, 2025-6pm EST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

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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