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

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Mostly Cloudy

71°F

22°C

Humidity 62%
Wind Speed N 8 mph
Barometer 29.79 in (1009.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 Mar 6:55 am EDT
Extended Forecast for

Annandale VA

  • Today

    Today: Showers. Temperature falling to around 47 by 5pm. North wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F⇓

    Showers

  • Tonight

    Tonight: Scattered rain showers before 8pm, then scattered sprinkles between 8pm and 3am, then scattered sprinkles and flurries after 3am. Cloudy during the early evening, then gradual clearing, with a low around 33. North wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Scattered
    Showers then
    Scattered
    Sprinkles/Flurries

  • Saturday

    Saturday: Scattered flurries before 7am. Sunny, with a high near 48. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 48 °F

    Scattered
    Flurries

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59. South wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 30%.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Showers. Temperature falling to around 47 by 5pm. North wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Scattered rain showers before 8pm, then scattered sprinkles between 8pm and 3am, then scattered sprinkles and flurries after 3am. Cloudy during the early evening, then gradual clearing, with a low around 33. North wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday
Scattered flurries before 7am. Sunny, with a high near 48. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 59. South wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Annandale VA
 38.84°N 77.21°W (Elev. 299 ft)
Last Update:
5:54 am EDT Mar 27, 2026
Forecast Valid:
7am EDT Mar 27, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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