Union County, PA: Current UV Index and Hourly Forecast

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As of 3:08 AM EST on November 2, 2025, all 10 cities in Union County, PA in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Union County, PA is expected to be 2.7 in Lewisburg between 12:00 PM - 1:00 PM EST today.

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Current UV Index in Cities in Union County, PA

• Allenwood - 0
• Hartleton - 0
• Laurelton - 0
• Lewisburg - 0
• Linntown - 0
• Mifflinburg - 0
• New Berlin - 0
• New Columbia - 0
• Vicksburg - 0
• West Milton - 0