Columbia County, GA: Current UV Index and Hourly Forecast

As of 2:56 PM EDT on September 18, 2025, all 5 cities in Columbia County, GA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Martinez, GA with a reading of 7.2.

Over the next 24 hours, the highest UV Index reading in Columbia County, GA is expected to be 7.4 in Martinez between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Columbia County, GA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Columbia County, GA as of 2:56 PM EDT, September 18, 2025

Current UV Index in Cities in Columbia County, GA

2:56 PM EDT, September 18, 2025