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

Showers and Cooler Temperatures in the East; Multi-Day Rain Event in the Southwest

A cold front in the East will bring showers and thunderstorms and much cooler temperatures from the Northeast into the Southeast. The Southwest, centered around New Mexico, will continue to see showers and thunderstorms, where there maybe isolated flash flooding. Tropical moisture will bring a multi-day period of thunderstorms and locally heavy rainfall across the Southwest beginning Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Mostly Cloudy

72°F

22°C

Humidity 73%
Wind Speed NW 17 G 26 mph
Barometer 30.03 in (1017.2 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 8 Oct 11:55 am EDT
Extended Forecast for

3 Miles SE Mount Vernon VA

  • This Afternoon

    This Afternoon: Isolated showers before 1pm. Mostly sunny, with a high near 74. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 74 °F

    Isolated
    Showers

  • Tonight

    Tonight: Clear, with a low around 50. North wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Northeast wind around 10 mph, with gusts as high as 18 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 43. Northeast wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 67. Light and variable wind becoming east around 6 mph in the morning.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Isolated showers before 1pm. Mostly sunny, with a high near 74. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Clear, with a low around 50. North wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 63. Northeast wind around 10 mph, with gusts as high as 18 mph.
Thursday Night
Clear, with a low around 43. Northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 67. Light and variable wind becoming east around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly cloudy, with a high near 70.
Saturday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Columbus Day
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Mount Vernon VA
 38.69°N 77.06°W (Elev. 144 ft)
Last Update:
12:04 pm EDT Oct 8, 2025
Forecast Valid:
12pm EDT Oct 8, 2025-6pm EDT Oct 14, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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