Sunday
Mostly sunny
High:
95°F
Mostly sunny, with a high near 95. Heat index values as high as 106. Southwest wind 6 to 9 mph.
Sumter, SC Weather - Tomorrow’s Forecast
Sunday Night
Chance of thunderstorms
Overnight low:
76°F
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 76. Light southwest wind. Chance of precipitation is 40%.