As of 2:53 PM EST on December 16, 2025, all 5 cities in Duval County, FL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Jacksonville, FL with a reading of 2.8.
Over the next 24 hours, the highest UV Index reading in Duval County, FL is expected to be 2.8 in Jacksonville between 2:00 PM - 3:00 PM EST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |