As of 2:16 PM EDT on April 22, 2025, all 5 cities in Columbia County, GA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Martinez, GA with a reading of 8.5.
Over the next 24 hours, the highest UV Index reading in Columbia County, GA is expected to be 8.5 in Martinez between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |