Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Partly Cloudy

42°F

6°C

Humidity 75%
Wind Speed SW 7 mph
Barometer 29.90 in (1012.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 6 Dec 2:55 pm EST
Extended Forecast for

Lorton VA

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Light and variable wind.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 43. Calm wind becoming south around 6 mph in the afternoon.

    High: 43 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. Calm wind becoming north 5 to 9 mph after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34. North wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 34 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. North wind around 6 mph becoming calm  in the evening.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. Light and variable wind.
Sunday
Partly sunny, with a high near 43. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 28. Calm wind becoming north 5 to 9 mph after midnight.
Monday
Partly sunny, with a high near 34. North wind 10 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 18. North wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 48.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Lorton VA
 38.71°N 77.23°W (Elev. 125 ft)
12:53 pm EST Dec 6, 2025
3pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database