Saturday
Patchy fog
High:
98°F
Patchy fog between 7am and 8am. Otherwise, sunny and hot, with a high near 98. Heat index values as high as 109. Southwest wind 3 to 5 mph.
Sumter, SC Weather - Tomorrow’s Forecast
Saturday Night
Chance of thunderstorms
Overnight low:
75°F
A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 75. Light and variable wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.