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.

Partly Cloudy

79°F

26°C

Humidity 41%
Wind Speed S 7 mph
Barometer 29.64 in (1003.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 11 Mar 9:55 pm EDT
Extended Forecast for

Franconia VA

  • Tonight

    Tonight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 47. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Rain showers before 2pm, then a chance of rain and snow showers. Temperature falling to around 40 by 2pm. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 50 °F⇓

    Showers and
    Breezy then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a south wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 54 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 60.

    High: 60 °F

    Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Rain Likely

Detailed Forecast

Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 47. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain showers before 2pm, then a chance of rain and snow showers. Temperature falling to around 40 by 2pm. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 32. Northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 54. Breezy, with a south wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Partly cloudy, with a low around 43. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Cloudy, with a high near 60.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Monday
Rain. High near 67. Chance of precipitation is 80%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Franconia VA
 38.77°N 77.16°W (Elev. 197 ft)
Last Update:
7:53 pm EDT Mar 11, 2026
Forecast Valid:
10pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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Chance of Precipitation