National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

43°F

6°C

Humidity 94%
Wind Speed Calm
Barometer 29.54 in (1000.6 mb)
Dewpoint 42°F (6°C)
Visibility 9.00 mi
Last update 12 Nov 4:55 am EST
Extended Forecast for

Lorton VA

  • Today

    Today: Scattered showers after 7am. Mostly cloudy, with a high near 64. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 50%.

    High: 64 °F

    Scattered
    Showers

  • Tonight

    Tonight: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. Northwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 1pm. Partly sunny, with a high near 52. Northwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. North wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Northwest wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers after 7am. Mostly cloudy, with a high near 64. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 50%.
Tonight
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. Northwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers before 1pm. Partly sunny, with a high near 52. Northwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 35. North wind 7 to 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 51. Northwest wind 8 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lorton VA
 38.69°N 77.23°W (Elev. 98 ft)
Last Update:
4:34 am EST Nov 12, 2026
Forecast Valid:
6am EST Nov 12, 2026-6pm EST Nov 18, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation