Lebanon County, PA: Current UV Index and Hourly Forecast

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As of 4:25 PM EDT on April 18, 2026, out of 21 cities in Lebanon County, PA in our database, 18 cities (86%) have a UV Index reading of Moderate, while 3 cities (14%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Myerstown, PA with a reading of 3.8.

Over the next 24 hours, the highest UV Index reading in Lebanon County, PA is expected to be 5.3 in Jonestown between 2:00 PM - 3:00 PM EDT tomorrow.

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Current UV Index in Cities in Lebanon County, PA

• Avon - 3.4
• Campbelltown - 3.4
• Cleona - 3.4
• Cornwall - 3.4
• Fort Indiantown Gap - 2.2
• Fredericksburg - 2.2
• Hebron - 3.4
• Jonestown - 2.2
• Lebanon - 3.4
• Lebanon South - 3.4
• Mount Gretna - 3.4
• Mount Gretna Heights - 3.4
• Myerstown - 3.8
• Newmanstown - 3.8
• Palmyra - 3.4
• Pleasant Hill - 3.4
• Quentin - 3.4
• Richland - 3.8
• Sand Hill - 3.4
• Schaefferstown - 3.8
• Timber Hills - 3.4