Adams County, PA: Current UV Index and Hourly Forecast

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As of 3:12 PM EDT on June 18, 2026, all 25 cities in Adams County, PA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Littlestown, PA with a reading of 8.1.

Over the next 24 hours, the highest UV Index reading in Adams County, PA is expected to be 9.7 in Carroll Valley between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in Adams County, PA

• Abbottstown - 7.9
• Arendtsville - 7.8
• Aspers - 7.8
• Bendersville - 7.8
• Biglerville - 7.8
• Bonneauville - 7.9
• Carroll Valley - 8.1
• Cashtown - 7.8
• East Berlin - 7.9
• Fairfield - 7.9
• Gardners - 7.8
• Gettysburg - 7.9
• Heidlersburg - 7.8
• Hunterstown - 7.8
• Idaville - 7.8
• Lake Heritage - 7.9
• Lake Meade - 7.9
• Littlestown - 8.1
• McKnightstown - 7.9
• McSherrystown - 8.1
• Midway - 8.1
• New Oxford - 8.1
• Orrtanna - 7.9
• Table Rock - 7.8
• York Springs - 7.9