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.

Fair

35°F

2°C

Humidity 61%
Wind Speed SE 6 mph
Barometer 30.11 in (1020.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Jan 9:55 pm EST
Extended Forecast for

Mount Vernon VA

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. South wind 3 to 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, mainly before noon. Mostly cloudy, with a high near 47. South wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 33. Light and variable wind becoming northwest around 6 mph after midnight. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain and snow. High near 37. North wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely before 7pm, then a chance of snow between 7pm and 10pm. Partly cloudy, with a low around 19. Northwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 19 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow before 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.

    Low: 8 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. South wind 3 to 5 mph.
Saturday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 47. South wind 3 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 33. Light and variable wind becoming northwest around 6 mph after midnight. Chance of precipitation is 20%.
Sunday
Rain and snow. High near 37. North wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Rain and snow likely before 7pm, then a chance of snow between 7pm and 10pm. Partly cloudy, with a low around 19. Northwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
M.L.King Day
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 20.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon VA
 38.72°N 77.11°W (Elev. 36 ft)
Last Update:
9:30 pm EST Jan 17, 2025
Forecast Valid:
11pm EST Jan 17, 2025-6pm EST Jan 24, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation