Lehigh County, PA: Current UV Index and Hourly Forecast

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As of 4:13 PM EDT on May 24, 2026, 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 Allentown, PA with a reading of 0.7.

Over the next 24 hours, the highest UV Index reading in Lehigh County, PA is expected to be 6.6 in Breinigsville between 2:00 PM - 3:00 PM EDT tomorrow.

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Current UV Index in Cities in Lehigh County, PA

• Alburtis - 0.7
• Allentown - 0.7
• Ancient Oaks - 0.7
• Breinigsville - 0.7
• Catasauqua - 0.6
• Cementon - 0.6
• Cetronia - 0.7
• Coopersburg - 0.7
• Coplay - 0.6
• DeSales University - 0.7
• Dorneyville - 0.7
• Egypt - 0.6
• Emmaus - 0.7
• Fountain Hill - 0.7
• Fullerton - 0.6
• Hokendauqua - 0.6
• Laurys Station - 0.6
• Macungie - 0.7
• New Tripoli - 0.7
• Schnecksville - 0.6
• Slatedale - 0.7
• Slatington - 0.6
• Stiles - 0.6
• Trexlertown - 0.7
• Wescosville - 0.7