As of 9:03 AM CDT on March 21, 2026, all 7 cities in Giles County, TN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Ardmore, TN with a reading of 1.5.
Over the next 24 hours, the highest UV Index reading in Giles County, TN is expected to be 6.6 in Ardmore 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 |