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.

Mostly Cloudy

52°F

11°C

Humidity 63%
Wind Speed SE 6 mph
Barometer 30.04 in (1017.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 26 Mar 2:55 am EDT
Extended Forecast for

Occoquan VA

  • Overnight

    Overnight: Partly cloudy, with a low around 48. South wind around 8 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. Southwest wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, mainly after 8am. High near 67. North wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 8pm. Low around 34. Northwest wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 34 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

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

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 48. South wind around 8 mph.
Thursday
Mostly sunny, with a high near 78. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 53. Southwest wind 11 to 14 mph, with gusts as high as 18 mph.
Friday
Rain, mainly after 8am. High near 67. North wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain, mainly before 8pm. Low around 34. Northwest wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 68.
Monday Night
A chance of rain. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Tuesday
A chance of rain. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Wednesday
A chance of rain. Partly sunny, with a high near 79. 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:
2:26 am EDT Mar 26, 2026
Forecast Valid:
3am EDT Mar 26, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation