As of 12:34 PM EDT on October 10, 2026, out of 19 cities in Butler County, OH in our database, 16 cities (84%) have a UV Index reading of Low, while 3 cities (16%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Middletown, OH with a reading of 2.9.
Over the next 24 hours, the highest UV Index reading in Butler County, OH is expected to be 4.6 in Middletown between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |