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.

Overcast

38°F

3°C

Humidity 43%
Wind Speed S 12 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Jan 5:52 am EST
Extended Forecast for

Lake Barcroft VA

  • Today

    Today: Scattered rain and snow showers before 10am, then scattered rain showers and sleet between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 47 °F

    Scattered
    Wintry Mix
    then Slight
    Chance
    Rain/Sleet

  • Tonight

    Tonight: A chance of rain after 2am. Increasing clouds, with a low around 32. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of light snow. Cloudy, with a high near 35. North wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 35 °F

    Chance Light
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm in the evening.

    Low: 22 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39. Southwest wind 6 to 11 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 40.

    High: 40 °F

    Sunny

Detailed Forecast

Today
Scattered rain and snow showers before 10am, then scattered rain showers and sleet between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Tonight
A chance of rain after 2am. Increasing clouds, with a low around 32. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 50%.
Sunday
A chance of light snow. Cloudy, with a high near 35. North wind 5 to 8 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 39. Southwest wind 6 to 11 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 40.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Barcroft VA
 38.86°N 77.17°W (Elev. 249 ft)
Last Update:
5:32 am EST Jan 17, 2026
Forecast Valid:
6am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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