As of 9:00 AM EDT on April 28, 2025, all 10 cities in Highland County, OH in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Sinking Spring, OH with a reading of 1.3.
Over the next 24 hours, the highest UV Index reading in Highland County, OH is expected to be 8.3 in Hillsboro 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 |