Columbiana County, OH: Current UV Index and Hourly Forecast

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As of 12:54 PM EDT on October 16, 2025, all 22 cities in Columbiana County, OH in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Wellsville, OH with a reading of 3.5.

Over the next 24 hours, the highest UV Index reading in Columbiana County, OH is expected to be 4.2 in Wellsville between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Columbiana County, OH

• Calcutta - 3.4
• Columbiana - 3.4
• East Liverpool - 3.4
• East Palestine - 3.4
• East Rochester - 3.5
• Glenmoor - 3.4
• Guilford Lake - 3.5
• Hanoverton - 3.5
• Homeworth - 3.5
• La Croft - 3.4
• Lake Tomahawk - 3.4
• Leetonia - 3.4
• Lisbon - 3.4
• Negley - 3.4
• New Waterford - 3.4
• Rogers - 3.4
• Salem - 3.4
• Salem Heights - 3.4
• Salineville - 3.5
• Summitville - 3.5
• Washingtonville - 3.4
• Wellsville - 3.5