Sumter, SC Weather - Tomorrow’s Forecast

Saturday

Mostly sunny

High:
96°F

A chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 96. Heat index values as high as 103. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Chance of thunderstorms

Overnight low:
74°F

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.