As of 1:53 PM EST on January 6, 2026, all 4 cities in Columbia County, FL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Lake City, FL with a reading of 3.9.
Over the next 24 hours, the highest UV Index reading in Columbia County, FL is expected to be 4 in Fort White between 12:00 PM - 1:00 PM EST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |