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

76°F

24°C

Humidity 43%
Wind Speed S 6 mph
Barometer 29.71 in (1006.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 27 Mar 1:55 am EDT
Extended Forecast for

Occoquan VA

  • Overnight

    Overnight: Scattered showers, mainly after 4am. Cloudy, with a low around 56. Southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Scattered
    Showers

  • Friday

    Friday: Showers. Temperature falling to around 48 by 5pm. North wind 10 to 13 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: 64 °F⇓

    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 33. North wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Scattered
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Light and variable wind.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60.

    High: 60 °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 69.

    High: 69 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered showers, mainly after 4am. Cloudy, with a low around 56. Southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Friday
Showers. Temperature falling to around 48 by 5pm. North wind 10 to 13 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.
Friday Night
Scattered showers, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 33. North wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 49. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 31. Light and variable wind.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
A chance of showers. Mostly sunny, with a high near 84. 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 80. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Occoquan VA
 38.69°N 77.26°W (Elev. 59 ft)
Last Update:
3:00 am EDT Mar 27, 2026
Forecast Valid:
3am EDT Mar 27, 2026-6pm EDT Apr 2, 2026
 
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Additional Resources

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Chance of Precipitation