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

Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Light Rain

58°F

14°C

Humidity 92%
Wind Speed N 3 mph
Barometer 30.28 in (1025.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 23 Sep 5:55 am EDT
Extended Forecast for

2 Miles SW Fort Washington MD

  • Today

    Today: Showers likely, mainly before 7am. Cloudy, with a high near 63. Northeast wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Showers
    Likely then
    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. Northeast wind around 9 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 65. Northeast wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 65 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then becoming partly cloudy, with a low around 52. North wind 6 to 8 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. North wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 57. Chance of precipitation is 20%.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 8am, then a slight chance of showers after 2pm. Mostly sunny, with a high near 72. Chance of precipitation is 20%.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Showers likely, mainly before 7am. Cloudy, with a high near 63. Northeast wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Mostly cloudy, with a low around 54. Northeast wind around 9 mph, with gusts as high as 23 mph.
Thursday
Mostly cloudy, with a high near 65. Northeast wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Cloudy during the early evening, then becoming partly cloudy, with a low around 52. North wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 69. North wind 10 to 14 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Sunny, with a high near 73.
Saturday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
Sunday
A slight chance of showers before 8am, then a slight chance of showers after 2pm. Mostly sunny, with a high near 72. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Fort Washington MD
 38.71°N 77.03°W (Elev. 128 ft)
Last Update:
4:53 am EDT Sep 23, 2026
Forecast Valid:
6am EDT Sep 23, 2026-6pm EDT Sep 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation