As of 12:26 PM EDT on August 29, 2025, all 4 cities in Greene County, TN in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Greeneville, TN with a reading of 7.
Over the next 24 hours, the highest UV Index reading in Greene County, TN is expected to be 8.4 in Greeneville between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |