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.

Fair

32°F

0°C

Humidity 79%
Wind Speed Calm
Barometer 30.12 in (1020.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 25 Dec 4:55 am EST
Extended Forecast for

Franconia VA

  • Christmas Day

    Christmas Day: Scattered showers between 10am and noon. Partly sunny, with a high near 55. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 55 °F

    Scattered
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. North wind 6 to 9 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sleet likely after 1pm, mixing with rain after 4pm. Increasing clouds, with a high near 34. Northeast wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New sleet accumulation of less than a half inch possible.

    High: 34 °F

    Mostly Cloudy
    then
    Rain/Sleet
    Likely

  • Friday Night

    Friday Night: Rain, mainly before 1am. Low around 34. Southeast wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain

  • Saturday

    Saturday: Patchy drizzle. Mostly cloudy, with a high near 45. North wind 5 to 7 mph.

    High: 45 °F

    Patchy
    Drizzle

  • Saturday Night

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

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Cloudy, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Cloudy then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 1am. Cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely

Detailed Forecast

Christmas Day
Scattered showers between 10am and noon. Partly sunny, with a high near 55. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Tonight
Partly cloudy, with a low around 30. North wind 6 to 9 mph.
Friday
Sleet likely after 1pm, mixing with rain after 4pm. Increasing clouds, with a high near 34. Northeast wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New sleet accumulation of less than a half inch possible.
Friday Night
Rain, mainly before 1am. Low around 34. Southeast wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy drizzle. Mostly cloudy, with a high near 45. North wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A chance of rain after 1pm. Cloudy, with a high near 48. Chance of precipitation is 30%.
Sunday Night
Rain likely, mainly after 1am. Cloudy, with a low around 43. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Franconia VA
 38.79°N 77.13°W (Elev. 249 ft)
Last Update:
4:47 am EST Dec 25, 2025
Forecast Valid:
5am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
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