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Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

39°F

4°C

Humidity 65%
Wind Speed Calm
Barometer 29.79 in (1009.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Nov 10:55 pm EST
Extended Forecast for

Annandale VA

  • Tonight

    Tonight: Mostly clear, with a low around 36. Northwest wind around 7 mph.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 50. Northwest wind 8 to 16 mph, with gusts as high as 30 mph.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 39. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 53. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 53 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Northwest wind 5 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Monday Night

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

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Northwest wind around 7 mph.
Saturday
Partly sunny, with a high near 50. Northwest wind 8 to 16 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 39. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday
Increasing clouds, with a high near 53. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 36. Northwest wind 5 to 7 mph.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Clear, with a low around 34.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Clear, with a low around 35.
Thursday
Sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 65.
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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:
9:52 pm EST Nov 13, 2026
Forecast Valid:
11pm EST Nov 13, 2026-6pm EST Nov 20, 2026
 
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