Sumter, SC Weather - Tomorrow’s Forecast

Friday

Patchy fog

High:
97°F

Showers and thunderstorms likely, mainly after 3pm. Some of the storms could produce heavy rainfall. Patchy fog before 9am. Otherwise, increasing clouds and hot, with a high near 97. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Thunderstorms likely

Overnight low:
73°F

Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 73. Light south wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.