As of 5:41 PM EDT on May 23, 2026, all 10 cities in McKean County, PA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Bradford, PA with a reading of 1.1.
Over the next 24 hours, the highest UV Index reading in McKean County, PA is expected to be 4.1 in Kane 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 |