As of 10:03 AM CDT on July 19, 2025, all 8 cities in Franklin County, TN in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Winchester, TN with a reading of 5.2.
Over the next 24 hours, the highest UV Index reading in Franklin County, TN is expected to be 10.4 in Sherwood 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 |