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

Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow and gusty winds, including some local blizzard conditions, will continue into Thanksgiving Day across the Great Lakes then lingering through Friday night for Lakes Erie and Ontario. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

43°F

6°C

Humidity 43%
Wind Speed W 3 mph
Barometer 29.99 in (1015.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 27 Nov 4:55 am EST
Extended Forecast for

Mount Vernon VA

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 47. West wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind 11 to 13 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 43. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 43 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. West wind 6 to 10 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43. Northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 43 °F

    Sunny

  • Saturday Night

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

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain. Cloudy, with a high near 47. Chance of precipitation is 50%.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

    Low: 34 °F

    Chance Rain

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Thanksgiving Day
Partly sunny, with a high near 47. West wind 9 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 29. West wind 11 to 13 mph.
Friday
Sunny, with a high near 43. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 27. West wind 6 to 10 mph.
Saturday
Sunny, with a high near 43. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
A chance of rain. Cloudy, with a high near 47. Chance of precipitation is 50%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 45.
Monday Night
A chance of rain after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon VA
 38.72°N 77.11°W (Elev. 36 ft)
Last Update:
3:53 am EST Nov 27, 2025
Forecast Valid:
5am EST Nov 27, 2025-6pm EST Dec 3, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation