Current conditions at

William M Tuck Airport (KW78)

Lat: 36.71°NLon: 78.85°WElev: 420ft.

Fair

78°F

26°C

Humidity 28%
Wind Speed S 10 G 16 mph
Barometer 29.85 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 13 May 4:15 pm EDT
Extended Forecast for

South Boston VA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 80. Southwest wind around 10 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers, mainly before 1am.  Mostly cloudy, with a low around 51. Light and variable wind.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Thursday

    Thursday: Increasing clouds, with a high near 70. Northwest wind around 11 mph.

    High: 70 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. West wind 3 to 7 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. West wind around 7 mph.

    High: 78 °F

    Sunny

  • Friday Night

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

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 80. Southwest wind around 10 mph.
Tonight
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 51. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Increasing clouds, with a high near 70. Northwest wind around 11 mph.
Thursday Night
Mostly clear, with a low around 46. West wind 3 to 7 mph.
Friday
Sunny, with a high near 78. West wind around 7 mph.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny and hot, with a high near 90.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny and hot, with a high near 92.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny and hot, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
South Boston VA
 36.7°N 78.91°W (Elev. 348 ft)
3:00 pm EDT May 13, 2026
4pm EDT May 13, 2026-6pm EDT May 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database