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

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

40°F

4°C

Humidity 27%
Wind Speed E 8 mph
Barometer 30.36 in (1028.4 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 18 Mar 2:55 pm EDT
Extended Forecast for

Bryans Road MD

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Southeast wind 3 to 5 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 55. South wind 3 to 6 mph.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Southeast wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 50. South wind around 8 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers before 8am. Partly sunny, with a high near 69. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.

    Low: 47 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 30. Southeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 55. South wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 37. Southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 64. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 50. South wind around 8 mph. Chance of precipitation is 60%.
Saturday
A chance of showers before 8am. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 73.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Monday
A chance of rain before 2pm. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bryans Road MD
 38.62°N 77.07°W (Elev. 148 ft)
Last Update:
3:08 pm EDT Mar 18, 2026
Forecast Valid:
3pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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