As of 9:23 AM EDT on June 25, 2025, all 15 cities in Franklin County, PA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Chambersburg, PA with a reading of 2.9.
Over the next 24 hours, the highest UV Index reading in Franklin County, PA is expected to be 10.3 in Fayetteville 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 |