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

45°F

7°C

Humidity 88%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 27 Feb 11:15 pm EST
Extended Forecast for

3 Miles E South Boston VA

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 66. Calm wind.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72. Calm wind becoming west 5 to 9 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. Northeast wind around 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain. Cloudy, with a high near 38. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain and sleet before 1am, then a chance of rain. Cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Rain/Sleet

  • Tuesday

    Tuesday: A chance of rain before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 37. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 66. Calm wind.
Saturday Night
Clear, with a low around 40. Calm wind.
Sunday
Mostly sunny, with a high near 72. Calm wind becoming west 5 to 9 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 34. Northeast wind around 6 mph.
Monday
A chance of rain. Cloudy, with a high near 38. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of rain and sleet before 1am, then a chance of rain. Cloudy, with a low around 32. Chance of precipitation is 30%.
Tuesday
A chance of rain before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
A chance of rain. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
A chance of rain. Partly sunny, with a high near 76. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E South Boston VA
 36.72°N 78.85°W (Elev. 400 ft)
Last Update:
10:01 pm EST Feb 27, 2026
Forecast Valid:
11pm EST Feb 27, 2026-6pm EST Mar 6, 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