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 >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

46°F

8°C

Humidity 36%
Wind Speed NW 13 G 24 mph
Barometer 29.96 in (1014.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 27 Nov 1:55 am EST
Extended Forecast for

2 Miles S Accokeek MD

  • Overnight

    Overnight: Mostly clear, with a low around 36. West wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 46. West wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. West wind 11 to 13 mph.

    Low: 28 °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 26. West wind 7 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °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: Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 36. West wind 10 to 15 mph, with gusts as high as 21 mph.
Thanksgiving Day
Partly sunny, with a high near 46. West wind 9 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 28. 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 26. West wind 7 to 10 mph.
Saturday
Sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A chance of rain. Cloudy, with a high near 47. Chance of precipitation is 50%.
Sunday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 45.
Monday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 28. 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:
2 Miles S Accokeek MD
 38.64°N 77.01°W (Elev. 154 ft)
Last Update:
12:53 am EST Nov 27, 2025
Forecast Valid:
1am EST Nov 27, 2025-6pm EST Dec 3, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation