Lancaster County, PA: Current UV Index and Hourly Forecast

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As of 11:38 AM EDT on September 23, 2025, all 56 cities in Lancaster County, PA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Lancaster, PA with a reading of 3.8.

Over the next 24 hours, the highest UV Index reading in Lancaster County, PA is expected to be 6 in Kirkwood between 1:00 PM - 2:00 PM EDT today.

Search Cities in Lancaster County, PA

Current UV Index in Cities in Lancaster County, PA

• Adamstown - 3.8
• Akron - 3.7
• Bainbridge - 3.7
• Bird-in-Hand - 3.8
• Blue Ball - 3.8
• Bowmansville - 3.8
• Brickerville - 3.7
• Brownstown - 3.7
• Christiana - 3.8
• Churchtown - 3.8
• Columbia - 3.7
• Denver - 3.7
• East Petersburg - 3.8
• Elizabethtown - 3.7
• Ephrata - 3.7
• Falmouth - 3.8
• Farmersville - 3.7
• Fivepointville - 3.8
• Gap - 3.8
• Georgetown - 3.8
• Goodville - 3.8
• Gordonville - 3.8
• Hopeland - 3.7
• Intercourse - 3.8
• Kirkwood - 3.5
• Lampeter - 3.8
• Lancaster - 3.8
• Landisville - 3.7
• Leola - 3.8
• Lititz - 3.7
• Manheim - 3.7
• Marietta - 3.7
• Maytown - 3.7
• Millersville - 3.8
• Mount Joy - 3.7
• Mountville - 3.7
• New Holland - 3.8
• Penryn - 3.7
• Quarryville - 3.8
• Reamstown - 3.8
• Refton - 3.8
• Reinholds - 3.8
• Rheems - 3.7
• Ronks - 3.8
• Rothsville - 3.7
• Salunga - 3.7
• Schoeneck - 3.7
• Smoketown - 3.8
• Soudersburg - 3.8
• Stevens - 3.7
• Swartzville - 3.8
• Terre Hill - 3.8
• Wakefield - 3.7
• Washington Boro - 3.7
• Willow Street - 3.8
• Witmer - 3.8