Lancaster County, PA: Current UV Index and Hourly Forecast

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As of 1:52 PM EDT on September 7, 2026, all 56 cities in Lancaster County, PA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Ephrata, PA with a reading of 6.8.

Over the next 24 hours, the highest UV Index reading in Lancaster County, PA is expected to be 6.8 in Ephrata between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Lancaster County, PA

• Adamstown - 6.7
• Akron - 6.8
• Bainbridge - 6.8
• Bird-in-Hand - 6.7
• Blue Ball - 6.8
• Bowmansville - 6.7
• Brickerville - 6.8
• Brownstown - 6.8
• Christiana - 6.8
• Churchtown - 6.7
• Columbia - 6.8
• Denver - 6.8
• East Petersburg - 6.7
• Elizabethtown - 6.8
• Ephrata - 6.8
• Falmouth - 6.8
• Farmersville - 6.8
• Fivepointville - 6.7
• Gap - 6.8
• Georgetown - 6.8
• Goodville - 6.7
• Gordonville - 6.7
• Hopeland - 6.8
• Intercourse - 6.8
• Kirkwood - 6.8
• Lampeter - 6.7
• Lancaster - 6.7
• Landisville - 6.8
• Leola - 6.7
• Lititz - 6.8
• Manheim - 6.8
• Marietta - 6.8
• Maytown - 6.8
• Millersville - 6.7
• Mount Joy - 6.8
• Mountville - 6.8
• New Holland - 6.8
• Penryn - 6.8
• Quarryville - 6.7
• Reamstown - 6.7
• Refton - 6.7
• Reinholds - 6.7
• Rheems - 6.8
• Ronks - 6.7
• Rothsville - 6.8
• Salunga - 6.8
• Schoeneck - 6.8
• Smoketown - 6.7
• Soudersburg - 6.7
• Stevens - 6.8
• Swartzville - 6.7
• Terre Hill - 6.7
• Wakefield - 6.8
• Washington Boro - 6.8
• Willow Street - 6.7
• Witmer - 6.7