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

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

36°F

2°C

Humidity 50%
Wind Speed NW 10 G 20 mph
Barometer 30.21 in (1023.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Jan 10:55 pm EST
Extended Forecast for

2 Miles WNW Accokeek MD

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind 8 to 11 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. Southwest wind around 7 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. South wind around 6 mph becoming calm in the evening.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 31. West wind 8 to 11 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 46. Southwest wind around 7 mph.
Monday Night
Partly cloudy, with a low around 31. South wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 50. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind around 9 mph, with gusts as high as 18 mph.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 20%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Accokeek MD
 38.69°N 77.06°W (Elev. 144 ft)
Last Update:
9:53 pm EST Jan 11, 2026
Forecast Valid:
11pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation