As of 10:06 AM EST on January 7, 2026, all 6 cities in Putnam County, FL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Palatka, FL with a reading of 2.1.
Over the next 24 hours, the highest UV Index reading in Putnam County, FL is expected to be 4.2 in Palatka between 12:00 PM - 1:00 PM EST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |