As of 2:19 PM CDT on July 22, 2026, all 8 cities in Obion County, TN in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Union City, TN with a reading of 9.3.
Over the next 24 hours, the highest UV Index reading in Obion County, TN is expected to be 10.1 in Troy 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 |