Sumter County, SC: Current UV Index and Hourly Forecast

As of 2:45 AM EDT on October 30, 2025, all 17 cities in Sumter County, SC in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Sumter County, SC is expected to be 4.4 in Lakewood between 1:00 PM - 2:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Sumter County, SC as of 2:45 AM EDT, October 30, 2025

Current UV Index in Cities in Sumter County, SC

2:45 AM EDT, October 30, 2025