As of 1:22 PM CDT on May 23, 2026, out of 7 cities in Rutherford County, TN in our database, 3 cities (43%) have a UV Index reading of Moderate, 2 cities (29%) have a UV Index reading of Very High, while 2 cities (29%) have a UV Index reading of High. The city with the highest UV Index reading right now is Smyrna, TN with a reading of 7.6.
Over the next 24 hours, the highest UV Index reading in Rutherford County, TN is expected to be 8 in Walterhill between 12:00 PM - 1:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |