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.

Overcast

35°F

2°C

Humidity 26%
Wind Speed Calm
Barometer 30.01 in (1016.6 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 16 Jan 3:55 pm EST
Extended Forecast for

La Plata MD

  • Tonight

    Tonight: Isolated snow showers after 1am. Increasing clouds, with a low around 31. South wind around 9 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Partly Cloudy
    then Isolated
    Snow Showers

  • Saturday

    Saturday: Scattered rain and snow showers before 8am, then scattered rain showers between 8am and noon. Mostly cloudy, with a high near 48. Southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 48 °F

    Scattered
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 31. Southwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 40%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 4pm, then a chance of rain and snow. Cloudy, with a high near 36. North wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 7pm. Mostly clear, with a low around 19. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Rain
    then Mostly
    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated snow showers after 1am. Increasing clouds, with a low around 31. South wind around 9 mph. Chance of precipitation is 20%.
Saturday
Scattered rain and snow showers before 8am, then scattered rain showers between 8am and noon. Mostly cloudy, with a high near 48. Southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 31. Southwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 40%.
Sunday
A chance of snow before 4pm, then a chance of rain and snow. Cloudy, with a high near 36. North wind 5 to 7 mph. Chance of precipitation is 50%.
Sunday Night
A chance of rain before 7pm. Mostly clear, with a low around 19. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 30%.
M.L.King Day
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 46.
Thursday Night
A chance of freezing rain. Partly cloudy, with a low around 25. Chance of precipitation is 30%.
Friday
A chance of rain. Partly sunny, with a high near 38. Chance of precipitation is 30%.
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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:
3:53 pm EST Jan 16, 2026
Forecast Valid:
4pm EST Jan 16, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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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