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.

A Few Clouds

38°F

3°C

Humidity 76%
Wind Speed S 8 mph
Barometer 29.65 in (1004.4 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 10 Dec 9:55 am EST
Extended Forecast for

Accokeek MD

  • Today

    Today: A chance of rain, mainly between 1pm and 4pm. Cloudy, with a high near 46. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 46 °F

    Cloudy then
    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West wind 11 to 13 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 38. West wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 38 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. West wind 6 to 10 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 37. West wind around 6 mph. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain, mainly between 1pm and 4pm. Cloudy, with a high near 46. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 34. West wind 11 to 13 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 38. West wind 13 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 29. West wind 6 to 10 mph.
Friday
A chance of snow. Partly sunny, with a high near 37. West wind around 6 mph. Chance of precipitation is 40%.
Friday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 42.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Accokeek MD
 38.68°N 77°W (Elev. 62 ft)
Last Update:
9:53 am EST Dec 10, 2025
Forecast Valid:
10am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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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