Lancaster County, PA: Current UV Index and Hourly Forecast

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As of 4:07 PM EDT on May 29, 2026, 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 4.6.

Over the next 24 hours, the highest UV Index reading in Lancaster County, PA is expected to be 7.9 in Lancaster between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Lancaster County, PA

Current UV Index in Cities in Lancaster County, PA

• Adamstown - 4.6
• Akron - 4.6
• Bainbridge - 4.6
• Bird-in-Hand - 4.6
• Blue Ball - 4.5
• Bowmansville - 4.6
• Brickerville - 4.6
• Brownstown - 4.6
• Christiana - 4.5
• Churchtown - 4.6
• Columbia - 4.6
• Denver - 4.6
• East Petersburg - 4.6
• Elizabethtown - 4.6
• Ephrata - 4.6
• Falmouth - 4.6
• Farmersville - 4.6
• Fivepointville - 4.6
• Gap - 4.5
• Georgetown - 4.5
• Goodville - 4.6
• Gordonville - 4.6
• Hopeland - 4.6
• Intercourse - 4.5
• Kirkwood - 4.5
• Lampeter - 4.6
• Lancaster - 4.6
• Landisville - 4.6
• Leola - 4.6
• Lititz - 4.6
• Manheim - 4.6
• Marietta - 4.6
• Maytown - 4.6
• Millersville - 4.6
• Mount Joy - 4.6
• Mountville - 4.6
• New Holland - 4.5
• Penryn - 4.6
• Quarryville - 4.6
• Reamstown - 4.6
• Refton - 4.6
• Reinholds - 4.6
• Rheems - 4.6
• Ronks - 4.6
• Rothsville - 4.6
• Salunga - 4.6
• Schoeneck - 4.6
• Smoketown - 4.6
• Soudersburg - 4.6
• Stevens - 4.6
• Swartzville - 4.6
• Terre Hill - 4.6
• Wakefield - 4.5
• Washington Boro - 4.6
• Willow Street - 4.6
• Witmer - 4.6