Barnwell County, SC: Current UV Index and Hourly Forecast

As of 8:25 PM EDT on June 30, 2025, all 7 cities in Barnwell County, SC in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Barnwell, SC with a reading of 0.1.

Over the next 24 hours, the highest UV Index reading in Barnwell County, SC is expected to be 10.9 in Barnwell between 1:00 PM - 2:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Barnwell County, SC as of 8:25 PM EDT, June 30, 2025

Current UV Index in Cities in Barnwell County, SC

8:25 PM EDT, June 30, 2025