As of 7:08 PM EDT on June 2, 2026, all 13 cities in Herkimer County, NY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Ilion, NY with a reading of 0.4.
Over the next 24 hours, the highest UV Index reading in Herkimer County, NY is expected to be 8.3 in Old Forge between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |