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

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

46°F

8°C

Humidity 40%
Wind Speed S 15 G 24 mph
Barometer 30.13 in (1020.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 13 Mar 10:55 am EDT
Extended Forecast for

Annandale VA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 54. Breezy, with a south wind 15 to 22 mph, with gusts as high as 40 mph.

    High: 54 °F

    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 57. West wind around 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. East wind 3 to 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 61. Southeast wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 61 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers. Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Showers

  • Monday

    Monday: Showers. High near 70. Breezy. Chance of precipitation is 100%.

    High: 70 °F

    Showers
    Likely then
    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers, mainly before 2am. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 54. Breezy, with a south wind 15 to 22 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 40. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 57. West wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 41. East wind 3 to 6 mph.
Sunday
Mostly cloudy, with a high near 61. Southeast wind 8 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Showers. Low around 52. Chance of precipitation is 90%.
Monday
Showers. High near 70. Breezy. Chance of precipitation is 100%.
Monday Night
Showers, mainly before 2am. Low around 32. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Annandale VA
 38.84°N 77.23°W (Elev. 279 ft)
Last Update:
10:53 am EDT Mar 13, 2026
Forecast Valid:
11am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation