As of 3:37 PM EDT on April 22, 2025, all 3 cities in Unicoi County, TN in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Erwin, TN with a reading of 3.9.
Over the next 24 hours, the highest UV Index reading in Unicoi County, TN is expected to be 7.8 in Erwin between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |