Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

20°F

-7°C

Humidity 60%
Wind Speed Calm
Barometer 30.26 in (1025.1 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 9 Dec 3:55 am EST
Extended Forecast for

Lorton VA

  • Today

    Today: Sunny, with a high near 36. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. South wind 8 to 10 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 1pm.  Mostly cloudy, with a high near 47. South wind 11 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Friday Night

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

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 36. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 29. South wind 8 to 10 mph.
Wednesday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 47. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 33. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 42. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 44.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 17.
Monday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Lorton VA
 38.71°N 77.23°W (Elev. 125 ft)
3:53 am EST Dec 9, 2025
4am EST Dec 9, 2025-6pm EST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database