Hazardous Weather Conditions
Current conditions at
Shaw Air Force Base (KSSC)
Lat: 33.97°NLon: 80.48°WElev: 243ft.
Fair
91°F
33°C
| Humidity | 59% |
| Wind Speed | W 3 mph |
| Barometer | 29.90 in (1012.4 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 5 Sep 11:55 am EDT |
Extended Forecast for
South Sumter SC
Heat Advisory September 5, 12:22pm until September 5, 08:00pm
NOW until 8:00pm Sat

Heat Advisory
This Afternoon

High: 99 °F
Hot
Tonight

Low: 74 °F
T-storms
LikelySunday
High: 93 °F
Sunny then
Chance
T-stormsSunday Night
Low: 71 °F
T-storms
Likely then
Chance
T-stormsLabor Day
High: 88 °F
Partly Sunny
then Chance
ShowersMonday Night
Low: 69 °F
Chance
Showers then
Mostly ClearTuesday

High: 90 °F
Sunny
Tuesday Night

Low: 68 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 99. Heat index values as high as 110. Light southwest wind.
Tonight
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 101. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 71. Northeast wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Labor Day
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Northeast wind 9 to 11 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 69. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 73.
Friday
Mostly sunny, with a high near 94.
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ABOUT THIS FORECAST
Point Forecast:
South Sumter SC
33.89°N 80.32°W (Elev. 131 ft)
33.89°N 80.32°W (Elev. 131 ft)
11:11 am EDT Sep 5, 2026
12pm EDT Sep 5, 2026-6pm EDT Sep 11, 2026



