As of 8:13 AM EDT on June 24, 2025, all 19 cities in Hamilton County, TN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Chattanooga, TN with a reading of 0.6.
Over the next 24 hours, the highest UV Index reading in Hamilton County, TN is expected to be 10.9 in Soddy-Daisy 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 |