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

39°F

4°C

Humidity 91%
Wind Speed NW 3 mph
Barometer 30.13 in (1020.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 30 Nov 7:55 pm EST
Extended Forecast for

Lorton VA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 44. Northwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow and sleet, mainly after 4am. Increasing clouds, with a low around 30. Calm wind becoming southeast around 5 mph. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.

    Low: 30 °F

    Partly Cloudy
    then Wintry
    Mix Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow and sleet, becoming all rain after 10am. High near 39. Light and variable wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 39 °F

    Wintry Mix
    then Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Northwest wind 9 to 11 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Thursday Night

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

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 44. Northwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Rain likely, possibly mixed with snow and sleet, mainly after 4am. Increasing clouds, with a low around 30. Calm wind becoming southeast around 5 mph. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow and sleet, becoming all rain after 10am. High near 39. Light and variable wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 26. Northwest wind 9 to 11 mph.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 35.
Friday Night
Snow and freezing rain likely. Cloudy, with a low around 28. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lorton VA
 38.71°N 77.26°W (Elev. 249 ft)
Last Update:
6:53 pm EST Nov 30, 2025
Forecast Valid:
8pm EST Nov 30, 2025-6pm EST Dec 7, 2025
 
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Additional Resources

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