As of 3:42 PM EDT on August 30, 2025, all 12 cities in Preble County, OH in our database have a UV Index reading of High. The city with the highest UV Index reading right now is College Corner, OH with a reading of 6.5.
Over the next 24 hours, the highest UV Index reading in Preble County, OH is expected to be 7.1 in Eaton between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |