As of 3:46 PM EDT on July 19, 2026, out of 9 cities in Blount County, TN in our database, 6 cities (67%) have a UV Index reading of High, while 3 cities (33%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Wildwood, TN with a reading of 7.9.
Over the next 24 hours, the highest UV Index reading in Blount County, TN is expected to be 10.8 in Wildwood between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |