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

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

24°F

-4°C

Humidity 38%
Wind Speed W 13 mph
Barometer 29.87 in (1011.9 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 16 Jan 2:55 am EST
Extended Forecast for

La Plata MD

  • Overnight

    Overnight: Mostly clear, with a low around 20. West wind around 10 mph, with gusts as high as 23 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 37. West wind 5 to 10 mph becoming south in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Isolated snow showers between 4am and 5am. Increasing clouds, with a low around 32. South wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Isolated
    Snow Showers

  • Saturday

    Saturday: Scattered rain and snow showers before 7am, then scattered rain showers between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 46 °F

    Scattered
    Rain/Snow
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 29. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 30%.

    Low: 29 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 20. West wind around 10 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 37. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Isolated snow showers between 4am and 5am. Increasing clouds, with a low around 32. South wind 8 to 10 mph. Chance of precipitation is 20%.
Saturday
Scattered rain and snow showers before 7am, then scattered rain showers between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 29. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 20.
M.L.King Day
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
La Plata MD
 38.53°N 76.97°W (Elev. 148 ft)
Last Update:
12:54 am EST Jan 16, 2026
Forecast Valid:
3am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation