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.

Fair

30°F

-1°C

Humidity 51%
Wind Speed W 8 mph
Barometer 30.10 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 24 Feb 12:35 am EST
Extended Forecast for

South Boston VA

  • Overnight

    Overnight: Mostly clear, with a low around 25. Northwest wind around 8 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 44. Northwest wind 6 to 8 mph.

    High: 44 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 35. Light south wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 21 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 57. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 57 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 3am. Increasing clouds, with a low around 45. Southwest wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain, mainly between 7am and 1pm, then showers after 1pm. High near 62. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 25. Northwest wind around 8 mph.
Tuesday
Increasing clouds, with a high near 44. Northwest wind 6 to 8 mph.
Tuesday Night
Increasing clouds, with a low around 35. Light south wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 57. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of rain, mainly after 3am. Increasing clouds, with a low around 45. Southwest wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly between 7am and 1pm, then showers after 1pm. High near 62. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Monday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Boston VA
 36.72°N 78.9°W (Elev. 469 ft)
Last Update:
12:30 am EST Feb 24, 2026
Forecast Valid:
12am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
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Additional Resources

Radar & Satellite Image

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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