Sumter Weather Forecast for Tomorrow



A chance of showers and thunderstorms, mainly after 3pm. Partly sunny and hot, with a high near 97. Heat index values as high as 105. West wind 6 to 8 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

Thunderstorms likely

Thunderstorms likely


Showers and thunderstorms likely, mainly between 11pm and 3am. Mostly cloudy, with a low around 74. South wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.