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.

Overcast

69°F

21°C

Humidity 73%
Wind Speed N 10 mph
Barometer 30.18 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 3 Oct 9:55 am EDT
Extended Forecast for

3 Miles WNW South Boston VA

  • Today

    Today: A chance of showers. Cloudy, with a high near 69. Northeast wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of rain. Cloudy, with a low around 59. North wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 59 °F

    Chance Rain

  • Sunday

    Sunday: Showers likely before 11am, then a chance of rain after 11am. Cloudy, with a high near 66. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A slight chance of showers before 11pm. Cloudy, with a low around 60. Calm wind. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers then
    Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming north around 5 mph in the afternoon.

    High: 75 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
A chance of showers. Cloudy, with a high near 69. Northeast wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain. Cloudy, with a low around 59. North wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely before 11am, then a chance of rain after 11am. Cloudy, with a high near 66. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of showers before 11pm. Cloudy, with a low around 60. Calm wind. Chance of precipitation is 20%.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW South Boston VA
 36.72°N 78.93°W (Elev. 400 ft)
Last Update:
10:00 am EDT Oct 3, 2026
Forecast Valid:
10am EDT Oct 3, 2026-6pm EDT Oct 9, 2026
 
Forecast Discussion
 
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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