As of 3:02 PM CDT on May 31, 2026, out of 501 cities in Tennessee in our database, 269 cities (54%) have a UV Index reading of High, 158 cities (32%) have a UV Index reading of Moderate, 51 cities (10%) have a UV Index reading of Low, while 23 cities (5%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Memphis, TN with a reading of 7.6.
Over the next 24 hours, the highest UV Index reading in Tennessee is expected to be 10.4 in Memphis between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |