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.

Mostly Cloudy

38°F

3°C

Humidity 68%
Wind Speed SW 12 mph
Barometer 30.03 in (1017.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Jan 12:52 pm EST
Extended Forecast for

Lake Barcroft VA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 48. Southwest wind 7 to 9 mph.

    High: 48 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain after 1am, mixing with snow after 4am. Increasing clouds, with a low around 33. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 33 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow likely before 11am, then a chance of snow. Cloudy, with a high near 35. North wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 35 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Northwest wind around 6 mph becoming light and variable after midnight.

    Low: 21 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39. West wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 48. Southwest wind 7 to 9 mph.
Tonight
A chance of rain after 1am, mixing with snow after 4am. Increasing clouds, with a low around 33. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 50%.
Sunday
Rain and snow likely before 11am, then a chance of snow. Cloudy, with a high near 35. North wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind around 6 mph becoming light and variable after midnight.
M.L.King Day
Sunny, with a high near 39. West wind 6 to 13 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 22.
Friday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Barcroft VA
 38.86°N 77.17°W (Elev. 249 ft)
Last Update:
12:53 pm EST Jan 17, 2026
Forecast Valid:
1pm EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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