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

Isaias Continues Moving Inland

Hurricane Isaias has made landfall near Destin, Florida and will continue to move inland overnight. Hurricane conditions are expected through early Saturday within the Hurricane Warning area. A life-threatening storm surge is expected from Dauphin Island, Alabama to Suwannee, Florida where a Storm Surge Warning remains in effect. Heavy rainfall to spread inland into the Southeast on Saturday. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

53°F

12°C

Humidity 95%
Wind Speed Calm
Barometer 30.27 in (1025.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 10 Oct 1:55 am EDT
Extended Forecast for

Lorton VA

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 72. East wind 3 to 8 mph.

    High: 72 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Rain likely, mainly after 3am. Cloudy, with a low around 61. East wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Cloudy then
    Rain Likely

  • Sunday

    Sunday: Rain before 2pm, then showers between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 69. East wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 69 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 64. East wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 64 °F

    Showers

  • Columbus Day

    Columbus Day: A chance of showers before 8am. Partly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. Calm wind.
Saturday
Mostly cloudy, with a high near 72. East wind 3 to 8 mph.
Saturday Night
Rain likely, mainly after 3am. Cloudy, with a low around 61. East wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain before 2pm, then showers between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 69. East wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 64. East wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 80%.
Columbus Day
A chance of showers before 8am. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lorton VA
 38.71°N 77.23°W (Elev. 125 ft)
Last Update:
10:54 pm EDT Oct 9, 2026
Forecast Valid:
2am EDT Oct 10, 2026-6pm EDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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