As of 11:59 AM CDT on April 20, 2026, out of 501 cities in Tennessee in our database, 446 cities (89%) have a UV Index reading of High, while 55 cities (11%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Banner Hill, TN with a reading of 6.5.
Over the next 24 hours, the highest UV Index reading in Tennessee is expected to be 8.1 in Memphis between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |