Thursday
Sunny
High:
98°F
A slight chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 98. Heat index values as high as 104. Calm wind. Chance of precipitation is 20%.
Sumter, SC Weather - Tomorrow’s Forecast
Thursday Night
Slight chance of thunderstorms
Overnight low:
75°F
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Light south wind. Chance of precipitation is 20%.