Dauphin County, PA: Current UV Index and Hourly Forecast

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As of 12:11 PM EDT on September 22, 2025, all 31 cities in Dauphin County, PA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Palmdale, PA with a reading of 5.4.

Over the next 24 hours, the highest UV Index reading in Dauphin County, PA is expected to be 6.1 in Palmdale between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Dauphin County, PA

• Berrysburg - 5.1
• Bressler - 4.9
• Colonial Park - 4.9
• Dauphin - 5
• Elizabethville - 5.1
• Enhaut - 4.9
• Gratz - 5.1
• Harrisburg - 5
• Hershey - 4.9
• Highspire - 4.9
• Hummelstown - 4.9
• Lawnton - 4.9
• Lenkerville - 4.8
• Linglestown - 4.9
• Lykens - 5.1
• Middletown - 4.9
• Millersburg - 4.8
• Oberlin - 4.9
• Palmdale - 5.4
• Paxtang - 4.9
• Paxtonia - 4.9
• Penbrook - 4.9
• Pillow - 5.1
• Progress - 4.9
• Royalton - 4.9
• Rutherford - 4.9
• Skyline View - 4.9
• Steelton - 4.9
• Union Deposit - 4.9
• Wiconsico - 5.1
• Williamstown - 5.2