Dauphin County, PA: Current UV Index and Hourly Forecast

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As of 2:58 PM EST on February 22, 2026, all 31 cities in Dauphin County, PA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Williamstown, PA with a reading of 0.4.

Over the next 24 hours, the highest UV Index reading in Dauphin County, PA is expected to be 2.9 in Colonial Park between 12:00 PM - 1:00 PM EST tomorrow.

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Current UV Index in Cities in Dauphin County, PA

• Berrysburg - 0.3
• Bressler - 0.3
• Colonial Park - 0.3
• Dauphin - 0.3
• Elizabethville - 0.3
• Enhaut - 0.3
• Gratz - 0.3
• Harrisburg - 0.3
• Hershey - 0.3
• Highspire - 0.3
• Hummelstown - 0.3
• Lawnton - 0.3
• Lenkerville - 0.3
• Linglestown - 0.3
• Lykens - 0.3
• Middletown - 0.3
• Millersburg - 0.3
• Oberlin - 0.3
• Palmdale - 0.3
• Paxtang - 0.3
• Paxtonia - 0.3
• Penbrook - 0.3
• Pillow - 0.3
• Progress - 0.3
• Royalton - 0.3
• Rutherford - 0.3
• Skyline View - 0.3
• Steelton - 0.3
• Union Deposit - 0.3
• Wiconsico - 0.3
• Williamstown - 0.4