As of 9:08 AM EDT on September 21, 2026, all 15 cities in Muskingum County, OH in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Zanesville, OH with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Muskingum County, OH is expected to be 1.5 in Philo between 3:00 PM - 4:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |