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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Mostly Cloudy

58°F

14°C

Humidity 29%
Wind Speed W 7 mph
Barometer 30.07 in (1018.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 14 Nov 1:55 pm EST
Extended Forecast for

Accokeek MD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 57. West wind around 6 mph.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Light and variable wind.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 1am. Mostly cloudy, with a low around 58. Southwest wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance Rain

  • Sunday

    Sunday: Sunny, with a high near 62. Northwest wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny

  • Sunday Night

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

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 57. West wind around 6 mph.
Tonight
Mostly cloudy, with a low around 47. Light and variable wind.
Saturday
Partly sunny, with a high near 66. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
A chance of rain, mainly after 1am. Mostly cloudy, with a low around 58. Southwest wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 62. Northwest wind 13 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Accokeek MD
 38.69°N 77.03°W (Elev. 115 ft)
Last Update:
12:53 pm EST Nov 14, 2025
Forecast Valid:
2pm EST Nov 14, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

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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