As of 12:31 PM EST on February 11, 2026, all 12 cities in Guernsey County, OH in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Cumberland, OH with a reading of 2.8.
Over the next 24 hours, the highest UV Index reading in Guernsey County, OH is expected to be 2.8 in Cumberland between 12:00 PM - 1:00 PM EST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |