As of 11:17 AM EDT on September 17, 2026, all 6 cities in McMinn County, TN in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Athens, TN with a reading of 3.9.
Over the next 24 hours, the highest UV Index reading in McMinn County, TN is expected to be 7.9 in Etowah 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 |