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

50°F

10°C

Humidity 86%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Mar 2:15 am EDT
Extended Forecast for

7 Miles WSW South Boston VA

  • Overnight

    Overnight: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, sunny, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Light southwest wind.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Partly sunny, with a high near 84. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    High: 84 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 8pm, then a chance of showers after 3am. Increasing clouds, with a low around 60. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers, mainly before 1pm. High near 62. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 32.

    Low: 32 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

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

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 48. Calm wind.
Tuesday
Patchy fog before 7am. Otherwise, sunny, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 59. Light southwest wind.
Wednesday
A slight chance of showers after 2pm. Partly sunny, with a high near 84. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers before 8pm, then a chance of showers after 3am. Increasing clouds, with a low around 60. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers, mainly before 1pm. High near 62. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 32.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 47.
Sunday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW South Boston VA
 36.69°N 79.02°W (Elev. 400 ft)
Last Update:
2:30 am EDT Mar 10, 2026
Forecast Valid:
2am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation