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.

Overcast

40°F

4°C

Humidity 31%
Wind Speed S 6 mph
Barometer 30.01 in (1016.6 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 17 Jan 6:55 am EST
Extended Forecast for

Franconia VA

  • Today

    Today: Scattered rain and snow showers before 10am, then scattered rain showers and sleet between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. Southwest wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 47 °F

    Scattered
    Wintry Mix
    then Slight
    Chance
    Rain/Sleet

  • Tonight

    Tonight: A chance of rain between 1am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 33. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of snow after 1pm. Cloudy, with a high near 35. North wind 3 to 8 mph. Chance of precipitation is 50%.

    High: 35 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm in the evening.

    Low: 22 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

Detailed Forecast

Today
Scattered rain and snow showers before 10am, then scattered rain showers and sleet between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. Southwest wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Tonight
A chance of rain between 1am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 33. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 50%.
Sunday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of snow after 1pm. Cloudy, with a high near 35. North wind 3 to 8 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 39. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Franconia VA
 38.79°N 77.13°W (Elev. 249 ft)
Last Update:
6:53 am EST Jan 17, 2026
Forecast Valid:
7am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation