Dauphin County, PA: Current UV Index and Hourly Forecast

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As of 3:44 PM EDT on May 14, 2026, out of 31 cities in Dauphin County, PA in our database, 24 cities (77%) have a UV Index reading of Moderate, while 7 cities (23%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Colonial Park, PA with a reading of 3.4.

Over the next 24 hours, the highest UV Index reading in Dauphin County, PA is expected to be 5.9 in Williamstown between 2:00 PM - 3:00 PM EDT tomorrow.

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Current UV Index in Cities in Dauphin County, PA

• Berrysburg - 2.3
• Bressler - 3.4
• Colonial Park - 3.4
• Dauphin - 2.5
• Elizabethville - 2.3
• Enhaut - 3.4
• Gratz - 2.3
• Harrisburg - 2.5
• Hershey - 3.4
• Highspire - 3.4
• Hummelstown - 3.4
• Lawnton - 3.4
• Lenkerville - 1.7
• Linglestown - 3.4
• Lykens - 2.3
• Middletown - 3.4
• Millersburg - 1.7
• Oberlin - 3.4
• Palmdale - 3.4
• Paxtang - 3.4
• Paxtonia - 3.4
• Penbrook - 3.4
• Pillow - 3
• Progress - 3.4
• Royalton - 3.4
• Rutherford - 3.4
• Skyline View - 3.4
• Steelton - 3.4
• Union Deposit - 3.4
• Wiconsico - 2.3
• Williamstown - 3