Hazardous Weather Conditions
Current conditions at
William M Tuck Airport (KW78)
Lat: 36.71°NLon: 78.85°WElev: 420ft.
Mostly Cloudy and Windy
86°F
30°C
| Humidity | 52% |
| Wind Speed | NW 38 G 48 mph |
| Barometer | 29.91 in |
| Dewpoint | 67°F (19°C) |
| Visibility | 7.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 4 Sep 5:55 pm EDT |
Extended Forecast for
South Boston VA
Severe T-storm Watch September 4, 06:16pm until September 4, 09:00pm
Heat Advisory until September 4, 07:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 72 °F
Severe
Thunderstorms
then Mostly
ClearSaturday
High: 97 °F
Sunny then
Chance
T-stormsSaturday Night

Low: 66 °F
Showers
LikelySunday

High: 84 °F
Chance
ShowersSunday Night

Low: 60 °F
Mostly Cloudy
Labor Day

High: 86 °F
Mostly Sunny
Monday Night

Low: 58 °F
Mostly Clear
Tuesday

High: 88 °F
Sunny
Detailed Forecast
Tonight
Scattered showers and thunderstorms, mainly before 8pm. Some of the storms could be severe. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 103. Calm wind becoming north around 6 mph in the morning. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely before 2am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 84. Northeast wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.
Labor Day
Mostly sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny and hot, with a high near 92.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Mostly sunny and hot, with a high near 91.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Boston VA
36.7°N 78.91°W (Elev. 348 ft)
36.7°N 78.91°W (Elev. 348 ft)
5:00 pm EDT Sep 4, 2026
6pm EDT Sep 4, 2026-6pm EDT Sep 11, 2026



