As of 12:17 PM EDT on June 27, 2025, all 10 cities in Florence County, SC in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Lake City, SC with a reading of 9.3.
Over the next 24 hours, the highest UV Index reading in Florence County, SC is expected to be 10.5 in Johnsonville between 1:00 PM - 2:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |