As of 2:41 PM EDT on July 22, 2026, out of 15 cities in Franklin County, PA in our database, 12 cities (80%) have a UV Index reading of High, while 3 cities (20%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Fort Loudon, PA with a reading of 8.2.
Over the next 24 hours, the highest UV Index reading in Franklin County, PA is expected to be 8.5 in Waynesboro 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 |