As of 6:23 PM EDT on August 8, 2026, all 9 cities in Blount County, TN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Maryville, TN with a reading of 1.8.
Over the next 24 hours, the highest UV Index reading in Blount County, TN is expected to be 9.7 in Wildwood 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 |