Sunday
Patchy fog
High:
93°F
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming west around 5 mph in the afternoon.
Sumter, SC Weather - Tomorrow’s Forecast
Sunday Night
Mostly clear
Overnight low:
72°F
Mostly clear, with a low around 72. Calm wind.