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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

36°F

2°C

Humidity 37%
Wind Speed W 8 mph
Barometer 30.21 in (1023.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 13 Feb 12:55 pm EST
Extended Forecast for

Annandale VA

  • This Afternoon

    This Afternoon: Sunny, with a high near 38. Northwest wind 6 to 9 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. Calm wind becoming southwest around 5 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53. West wind 3 to 8 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Cloudy, with a high near 45. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 45 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 1am. Cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 38. Northwest wind 6 to 9 mph.
Tonight
Mostly clear, with a low around 27. Calm wind becoming southwest around 5 mph.
Saturday
Sunny, with a high near 53. West wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 32. Calm wind.
Sunday
Rain likely, mainly after 1pm. Cloudy, with a high near 45. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Rain likely, mainly before 1am. Cloudy, with a low around 35. Chance of precipitation is 60%.
Washington's Birthday
Mostly cloudy, with a high near 48.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 60. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Annandale VA
 38.84°N 77.21°W (Elev. 299 ft)
Last Update:
12:53 pm EST Feb 13, 2026
Forecast Valid:
1pm EST Feb 13, 2026-6pm EST Feb 19, 2026
 
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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