National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

56°F

13°C

Humidity 80%
Wind Speed SE 3 mph
Barometer 30.03 in (1017.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 18 Oct 9:55 am EDT
Extended Forecast for

Occoquan VA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 72. South wind 5 to 8 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 56. South wind around 6 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers after 2pm. Mostly sunny, with a high near 76. South wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly between 8pm and 2am. Low around 52. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Showers

  • Monday

    Monday: A chance of showers before 8am. Mostly sunny, with a high near 66. West wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 72. South wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 56. South wind around 6 mph.
Sunday
A slight chance of showers after 2pm. Mostly sunny, with a high near 76. South wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Sunday Night
Showers, mainly between 8pm and 2am. Low around 52. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of showers before 8am. Mostly sunny, with a high near 66. West wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Occoquan VA
 38.69°N 77.26°W (Elev. 59 ft)
Last Update:
7:29 am EDT Oct 18, 2025
Forecast Valid:
10am EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation