As of 3:11 PM EDT on May 2, 2026, out of 28 cities in Franklin County, OH in our database, 23 cities (82%) have a UV Index reading of High, while 5 cities (18%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Darbydale, OH with a reading of 5.8.
Over the next 24 hours, the highest UV Index reading in Franklin County, OH is expected to be 7.1 in Grove City between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |