Sumter, SC Weather - Tomorrow’s Forecast

Monday

Mostly sunny

High:
93°F

A chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 93. Heat index values as high as 103. West wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Partly cloudy

Overnight low:
76°F

Partly cloudy, with a low around 76. Light southwest wind.