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

William M Tuck Airport (KW78)

Lat: 36.71°NLon: 78.85°WElev: 420ft.

Mostly Cloudy

65°F

18°C

Humidity 70%
Wind Speed N 7 mph
Barometer 30.01 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Oct 4:15 pm EDT
Extended Forecast for

South Boston VA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 68. Northeast wind around 10 mph.

    High: 68 °F

    Cloudy

  • Tonight

    Tonight: Rain likely, mainly after 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 59. North wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 59 °F

    Slight Chance
    Rain then
    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain. Patchy fog between 9am and 2pm. Otherwise, cloudy, with a high near 66. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 54. North wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 72. North wind 9 to 11 mph.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 68. Northeast wind around 10 mph.
Tonight
Rain likely, mainly after 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 59. North wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of rain. Patchy fog between 9am and 2pm. Otherwise, cloudy, with a high near 66. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 54. North wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Partly sunny, with a high near 72. North wind 9 to 11 mph.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 71.
Thursday Night
Clear, with a low around 40.
Friday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Boston VA
 36.7°N 78.91°W (Elev. 348 ft)
Last Update:
2:00 pm EDT Oct 11, 2025
Forecast Valid:
4pm EDT Oct 11, 2025-6pm EDT Oct 17, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation