Sumter, SC Weather - Tomorrow’s Forecast

Sunday

Patchy fog

High:
92°F

A chance of showers and thunderstorms, mainly after 2pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 92. Heat index values as high as 102. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers likely

Overnight low:
71°F

Showers and thunderstorms likely before 11pm, then a chance of showers. Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 71. Northeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.