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

Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

47°F

8°C

Humidity 41%
Wind Speed N 5 mph
Barometer 30.30 in (1026.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 1 Mar 6:55 pm EST
Extended Forecast for

Annandale VA

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northeast wind 5 to 7 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: A chance of snow, mainly after 1pm. Cloudy, with a high near 36. Northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 50%.

    High: 36 °F

    Slight Chance
    Snow then
    Chance Snow

  • Monday Night

    Monday Night: A chance of snow before 1am, then snow, possibly mixed with freezing rain between 1am and 4am, then rain or freezing rain after 4am. Low around 30. Southeast wind around 6 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    then Wintry
    Mix

  • Tuesday

    Tuesday: Rain or freezing rain, becoming all rain after 7am. High near 50. South wind 5 to 8 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.

    High: 50 °F

    Rain/Freezing
    Rain then
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Cloudy, with a low around 45. Southwest wind around 8 mph. Chance of precipitation is 70%.

    Low: 45 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.

    High: 66 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.

    Low: 53 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain after 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Northeast wind 5 to 7 mph.
Monday
A chance of snow, mainly after 1pm. Cloudy, with a high near 36. Northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 50%.
Monday Night
A chance of snow before 1am, then snow, possibly mixed with freezing rain between 1am and 4am, then rain or freezing rain after 4am. Low around 30. Southeast wind around 6 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Tuesday
Rain or freezing rain, becoming all rain after 7am. High near 50. South wind 5 to 8 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 45. Southwest wind around 8 mph. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Thursday
A chance of rain after 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.
Thursday Night
A chance of rain before 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Friday
A chance of rain after 1pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 54.
Saturday
A chance of rain. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Annandale VA
 38.84°N 77.21°W (Elev. 299 ft)
Last Update:
6:53 pm EST Mar 1, 2026
Forecast Valid:
7pm EST Mar 1, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation