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.

Mostly Cloudy

40°F

4°C

Humidity 27%
Wind Speed SE 6 mph
Barometer 30.02 in (1016.9 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 17 Jan 2:55 am EST
Extended Forecast for

4 Miles SW Fort Belvoir VA

  • Overnight

    Overnight: A slight chance of light snow. Cloudy, with a low around 35. South wind around 9 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Light Snow

  • Saturday

    Saturday: A chance of rain, snow, and sleet before 1pm, then a slight chance of rain between 1pm and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. Southwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 46 °F

    Chance Wintry
    Mix then
    Slight Chance
    Rain/Sleet

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 32. Light and variable wind.

    Low: 32 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain before 7am, then a chance of rain and snow between 7am and 1pm, then a chance of snow after 1pm. Cloudy, with a high near 36. North wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Northwest wind around 6 mph becoming calm in the evening.

    Low: 21 °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: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of light snow. Cloudy, with a low around 35. South wind around 9 mph. Chance of precipitation is 20%.
Saturday
A chance of rain, snow, and sleet before 1pm, then a slight chance of rain between 1pm and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. Southwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Saturday Night
Increasing clouds, with a low around 32. Light and variable wind.
Sunday
A chance of rain before 7am, then a chance of rain and snow between 7am and 1pm, then a chance of snow after 1pm. Cloudy, with a high near 36. North wind 5 to 7 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind around 6 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Fort Belvoir VA
 38.66°N 77.18°W (Elev. 59 ft)
Last Update:
3:27 am EST Jan 17, 2026
Forecast Valid:
3am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation