As of 5:53 PM EDT on September 23, 2025, all 21 cities in Lebanon County, PA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Lebanon, PA with a reading of 1.
Over the next 24 hours, the highest UV Index reading in Lebanon County, PA is expected to be 3.7 in Jonestown between 12:00 PM - 1:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |