Sumter, SC Weather - Tomorrow’s Forecast

Thursday

Mostly sunny

High:
94°F

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 102. Southwest wind 11 to 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Chance of thunderstorms

Overnight low:
73°F

A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 73. Southwest wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.