Lehigh County, PA: Current UV Index and Hourly Forecast

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As of 4:39 PM EDT on August 13, 2025, all 25 cities in Lehigh County, PA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Breinigsville, PA with a reading of 1.2.

Over the next 24 hours, the highest UV Index reading in Lehigh County, PA is expected to be 8.3 in Allentown between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in Lehigh County, PA

• Alburtis - 0.9
• Allentown - 0.9
• Ancient Oaks - 0.9
• Breinigsville - 1.2
• Catasauqua - 0.7
• Cementon - 0.7
• Cetronia - 0.9
• Coopersburg - 0.9
• Coplay - 0.7
• DeSales University - 0.9
• Dorneyville - 0.9
• Egypt - 0.7
• Emmaus - 0.9
• Fountain Hill - 0.9
• Fullerton - 0.7
• Hokendauqua - 0.7
• Laurys Station - 0.7
• Macungie - 0.9
• New Tripoli - 1
• Schnecksville - 0.7
• Slatedale - 1
• Slatington - 0.7
• Stiles - 0.7
• Trexlertown - 0.9
• Wescosville - 0.9