As of 2:07 PM EDT on September 2, 2026, all 10 cities in Ross County, OH in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is South Salem, OH with a reading of 8.2.
Over the next 24 hours, the highest UV Index reading in Ross County, OH is expected to be 8.2 in South Salem between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |