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.

Fair

49°F

9°C

Humidity 38%
Wind Speed SE 5 mph
Barometer 29.83 in (1010.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 13 Jan 4:55 pm EST
Extended Forecast for

2 Miles NNW Lorton VA

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53. South wind 5 to 7 mph.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain likely before 1am, then a chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 24. Light and variable wind becoming northwest 6 to 11 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 24 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 31. Northwest wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a high near 53. South wind 5 to 7 mph.
Wednesday Night
Rain likely before 1am, then a chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 24. Light and variable wind becoming northwest 6 to 11 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 31. Northwest wind 13 to 17 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 18. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 18.
M.L.King Day
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Lorton VA
 38.71°N 77.26°W (Elev. 249 ft)
Last Update:
5:01 pm EST Jan 13, 2026
Forecast Valid:
5pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation