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

76°F

24°C

Humidity 45%
Wind Speed SW 12 mph
Barometer 29.61 in (1002.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 Mar 12:52 am EDT
Extended Forecast for

Lake Barcroft VA

  • Overnight

    Overnight: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 43. Southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance Rain

  • Thursday

    Thursday: Rain and snow, mainly before 3pm. Temperature falling to around 35 by 2pm. Breezy, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 46 °F⇓

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. Northwest wind 5 to 9 mph becoming light west after midnight.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52. Breezy, with a south wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 52 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Southwest wind 10 to 16 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Overnight
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 43. Southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Thursday
Rain and snow, mainly before 3pm. Temperature falling to around 35 by 2pm. Breezy, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 31. Northwest wind 5 to 9 mph becoming light west after midnight.
Friday
Mostly sunny, with a high near 52. Breezy, with a south wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Mostly clear, with a low around 42. Southwest wind 10 to 16 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly cloudy, with a high near 61.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Monday
Showers. High near 70. Chance of precipitation is 90%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Mostly sunny, with a high near 44.
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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:
1:03 am EDT Mar 12, 2026
Forecast Valid:
1am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation