Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

A Few Clouds

28°F

-2°C

Humidity 32%
Wind Speed Calm
Barometer 30.29 in (1026.1 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 8 Dec 10:55 pm EST
Extended Forecast for

Lorton VA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 19. North wind 3 to 5 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 37. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. South wind 8 to 10 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48. South wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 19. North wind 3 to 5 mph.
Tuesday
Sunny, with a high near 37. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 29. South wind 8 to 10 mph.
Wednesday
Mostly cloudy, with a high near 48. South wind 11 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 34. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 41.
Friday Night
A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 20.
Monday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Lorton VA
 38.71°N 77.23°W (Elev. 125 ft)
9:52 pm EST Dec 8, 2025
11pm EST Dec 8, 2025-6pm EST Dec 15, 2025
 
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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