Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Overcast

42°F

6°C

Humidity 65%
Wind Speed S 7 mph
Barometer 30.26 in (1025.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 19 Mar 8:55 am EDT
Extended Forecast for

Accokeek MD

  • Today

    Today: Partly sunny, with a high near 56. South wind 5 to 7 mph.

    High: 56 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 52. South wind 7 to 9 mph.  Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Northwest wind 6 to 8 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 48. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers before 2pm.  Partly sunny, with a high near 57. Chance of precipitation is 30%.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 56. South wind 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 39. Southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 67. Calm wind becoming south 5 to 9 mph in the afternoon.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52. South wind 7 to 9 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 69. Northwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Monday
A chance of showers before 2pm. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Accokeek MD
 38.67°N 77.03°W (Elev. 148 ft)
9:19 am EDT Mar 19, 2026
9am EDT Mar 19, 2026-6pm EDT Mar 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database