Current conditions at

William M Tuck Airport (KW78)

Lat: 36.71°NLon: 78.85°WElev: 420ft.

Mostly Cloudy

59°F

15°C

Humidity 96%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 5 Oct 1:55 am EDT
Extended Forecast for

South Boston VA

  • Overnight

    Overnight: Patchy fog.  Otherwise, cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Light north wind.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Light northeast wind.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Northeast wind 3 to 7 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. Calm wind.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 58. Calm wind.
Monday
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Light north wind.
Monday Night
Mostly clear, with a low around 49. Light northeast wind.
Tuesday
Sunny, with a high near 71. Northeast wind 3 to 7 mph.
Tuesday Night
Clear, with a low around 43. Calm wind.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 76.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
A chance of showers. Mostly cloudy, with a high near 72. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Boston VA
 36.72°N 78.9°W (Elev. 469 ft)
2:00 am EDT Oct 5, 2026
2am EDT Oct 5, 2026-6pm EDT Oct 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database