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

Spring Severe Thunderstorms, Excessive Rainfall, and Snow Early This Week

Scattered strong to severe thunderstorms are possible Tuesday and Wednesday afternoon and evening from east Texas into western Alabama. Damaging winds, large hail, and a couple of tornadoes will be possible. Excessive rainfall in this area may lead to flooding as well. Late-season snow is expected over parts of the central Rockies including the Denver Metro tonight into Wednesday. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

62°F

17°C

Humidity 41%
Wind Speed S 5 mph
Barometer 29.93 in (1013.8 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 4 May 9:55 am EDT
Extended Forecast for

Mount Vernon VA

  • Today

    Today: Sunny, with a high near 78. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. South wind around 8 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Southwest wind 9 to 17 mph, with gusts as high as 30 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 64. South wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 2pm. High near 78. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 78 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 80%.

    Low: 55 °F

    Showers

  • Thursday

    Thursday: Showers. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 78. Southwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 60. South wind around 8 mph.
Tuesday
Sunny, with a high near 85. Southwest wind 9 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 64. South wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday
Showers, with thunderstorms also possible after 2pm. High near 78. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 80%.
Thursday
Showers. High near 63. Chance of precipitation is 80%.
Thursday Night
A chance of showers before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Friday
Sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 50.
Saturday
A chance of showers. Mostly sunny, with a high near 72. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 74.
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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:
10:54 am EDT May 4, 2026
Forecast Valid:
11am EDT May 4, 2026-6pm EDT May 10, 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