Tuesday
Mostly sunny
High:
96°F
Mostly sunny, with a high near 96. Heat index values as high as 107. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Sumter, SC Weather - Tomorrow’s Forecast
Tuesday Night
Chance of thunderstorms
Overnight low:
77°F
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 77. Southwest wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.