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Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

A Few Clouds

85°F

29°C

Humidity 37%
Wind Speed S 9 mph
Barometer 29.69 in (1005.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 11 Mar 4:55 pm EDT
Extended Forecast for

Franconia VA

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 80. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 80 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers likely after 4am. Some of the storms could be severe. Increasing clouds, with a low around 47. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Severe
    Thunderstorms
    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 36 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 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 54 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    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 59.

    High: 59 °F

    Cloudy

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 80. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms, then showers likely after 4am. Some of the storms could be severe. Increasing clouds, with a low around 47. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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 36 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 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Cloudy, with a high near 59.
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
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Franconia VA
 38.79°N 77.13°W (Elev. 249 ft)
Last Update:
4:54 pm EDT Mar 11, 2026
Forecast Valid:
4pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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