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

Heavy Rainfall Continues from the Southwest to the Plains; Severe Thunderstorms in the Southern Plains

Pacific tropical moisture wrapping into a storm will continue a multi-day heavy rainfall event this week that will impact the Southwest into the Plains. Scattered severe thunderstorms capable of mainly severe wind gusts appear possible across portions of the southern Plains this afternoon into tonight. There is also a risk of isolated severe winds gusts and tornadoes in Kansas into Nebraska. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

80°F

27°C

Humidity 53%
Wind Speed SE 6 mph
Barometer 30.04 in (1017.5 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 30 Sep 2:55 pm EDT
Extended Forecast for

Occoquan VASimilar City Names

  • Tonight

    Tonight: Increasing clouds, with a low around 62. South wind 3 to 6 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 86. South wind 3 to 8 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. Southwest wind around 5 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 61. North wind 6 to 9 mph. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 2pm. Partly sunny, with a high near 69. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 62. South wind 3 to 6 mph.
Thursday
Sunny, with a high near 86. South wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 65. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph.
Friday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 61. North wind 6 to 9 mph. Chance of precipitation is 40%.
Saturday
A slight chance of showers before 2pm. Partly sunny, with a high near 69. Chance of precipitation is 20%.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Sunday Night
A chance of showers before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Occoquan VASimilar City Names
 38.69°N 77.26°W (Elev. 59 ft)
Last Update:
2:22 pm EDT Sep 30, 2026
Forecast Valid:
3pm EDT Sep 30, 2026-6pm EDT Oct 7, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation