Sumter, SC Weather - Tomorrow’s Forecast

Sunday

Mostly sunny

High:
98°F

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 107. Light southwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 40%.

Sunday Night

Chance of thunderstorms

Overnight low:
77°F

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 77. Southwest wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.