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

Cold Temperatures Continue in the Southeast; Snow in the Central Appalachians and Ohio Valley; Rain and Thunderstorms in the Southeast

Cold temperatures will persist across Florida and the Southeast through Tuesday, then milder conditions are expected beginning Wednesday. A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic Tuesday into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Overcast

24°F

-4°C

Humidity 74%
Wind Speed Calm
Barometer 30.19 in (1022.7 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 3 Feb 6:55 am EST
Extended Forecast for

Accokeek MD

  • Today

    Today: A chance of snow after 1pm. Mostly cloudy, with a high near 41. Light and variable wind. Chance of precipitation is 30%.

    High: 41 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: A chance of snow. Cloudy, with a low around 26. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 50%.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 33. North wind 8 to 10 mph.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. North wind around 6 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 31. Northwest wind 7 to 11 mph.

    High: 31 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow

  • Friday Night

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

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

Detailed Forecast

Today
A chance of snow after 1pm. Mostly cloudy, with a high near 41. Light and variable wind. Chance of precipitation is 30%.
Tonight
A chance of snow. Cloudy, with a low around 26. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 33. North wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 18. North wind around 6 mph.
Thursday
Sunny, with a high near 31. Northwest wind 7 to 11 mph.
Thursday Night
Partly cloudy, with a low around 16.
Friday
A chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 29.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Accokeek MD
 38.66°N 77.01°W (Elev. 167 ft)
Last Update:
6:53 am EST Feb 3, 2026
Forecast Valid:
7am EST Feb 3, 2026-6pm EST Feb 9, 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