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

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Overcast

67°F

19°C

Humidity 63%
Wind Speed Calm
Barometer 30.16 in (1021.6 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Oct 12:55 pm EDT
Extended Forecast for

Occoquan VA

  • This Afternoon

    This Afternoon: A chance of showers, mainly before 5pm. Cloudy, with a steady temperature around 63. Northeast wind around 6 mph. Chance of precipitation is 50%.

    High: 63 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly before midnight. Patchy fog after 3am. Otherwise, cloudy, with a low around 59. Light and variable wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 83. South wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 83 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Showers and thunderstorms. Low around 51. Northwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers

  • Saturday

    Saturday: Showers likely before 8am. Mostly sunny, with a high near 55. North wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers after 2pm. Sunny, with a high near 62. Chance of precipitation is 20%.

    High: 62 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers, mainly before 5pm. Cloudy, with a steady temperature around 63. Northeast wind around 6 mph. Chance of precipitation is 50%.
Tonight
A chance of showers, mainly before midnight. Patchy fog after 3am. Otherwise, cloudy, with a low around 59. Light and variable wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 83. South wind 9 to 14 mph, with gusts as high as 24 mph.
Friday Night
Showers and thunderstorms. Low around 51. Northwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely before 8am. Mostly sunny, with a high near 55. North wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 41.
Monday
A slight chance of showers after 2pm. Sunny, with a high near 62. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 66.
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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:
10:53 am EDT Oct 15, 2026
Forecast Valid:
1pm EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation