As of 12:13 PM EDT on June 29, 2025, all 16 cities in Fairfield County, OH in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Lancaster, OH with a reading of 8.8.
Over the next 24 hours, the highest UV Index reading in Fairfield County, OH is expected to be 10.1 in Pickerington between 1:00 PM - 2:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |