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

46°F

8°C

Humidity 60%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 25 Dec 5:15 am EST
Extended Forecast for

South Boston VA

  • Christmas Day

    Christmas Day: A chance of rain, mainly before 9am. Partly sunny, with a high near 67. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance Rain
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. Light and variable wind becoming northeast 5 to 7 mph in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 43. Northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 40. Light and variable wind becoming southwest around 6 mph after midnight. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 66. West wind around 7 mph becoming northeast in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.

    High: 63 °F

    Chance Rain

Detailed Forecast

Christmas Day
A chance of rain, mainly before 9am. Partly sunny, with a high near 67. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 38. Light and variable wind becoming northeast 5 to 7 mph in the evening.
Friday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 43. Northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Friday Night
A slight chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 40. Light and variable wind becoming southwest around 6 mph after midnight. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 66. West wind around 7 mph becoming northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly cloudy, with a high near 57.
Sunday Night
A chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Monday
A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Sunny, with a high near 46.
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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:
3:00 am EST Dec 25, 2025
Forecast Valid:
5am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
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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