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

Rain Providing Some Relief to Drought-Stricken Southern U.S.

A storm tracking across the southern U.S. will continue to bring areas of heavy thunderstorms with risks for severe weather and excessive rainfall from Texas to Florida through this weekend. While much of this rainfall will be beneficial to the drought, excessive rainfall may bring areas of flash and urban flooding. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Mostly Cloudy

62°F

17°C

Humidity 26%
Wind Speed NW 10 G 17 mph
Barometer 29.85 in (1011.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 2 May 3:55 pm EDT
Extended Forecast for

Mount Vernon VA

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 42. Northwest wind 8 to 10 mph.

    Low: 42 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Sunny, with a high near 65. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. South wind 3 to 5 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. Southwest wind 5 to 13 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 60. South wind around 8 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 8am. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 42. Northwest wind 8 to 10 mph.
Sunday
Sunny, with a high near 65. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 47. South wind 3 to 5 mph.
Monday
Sunny, with a high near 76. Southwest wind 5 to 13 mph.
Monday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 60. South wind around 8 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
A chance of showers after 8am. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 73. Chance of precipitation is 80%.
Thursday Night
A chance of thunderstorms. Partly cloudy, with a low around 48. Chance of precipitation is 30%.
Friday
Sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 50.
Saturday
A chance of showers. Mostly sunny, with a high near 71. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon VA
 38.74°N 77.11°W (Elev. 49 ft)
Last Update:
2:24 pm EDT May 2, 2026
Forecast Valid:
4pm EDT May 2, 2026-6pm EDT May 9, 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