Butler County, OH: Current UV Index and Hourly Forecast

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As of 4:13 PM EDT on August 30, 2025, all 19 cities in Butler County, OH in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Ross, OH with a reading of 4.9.

Over the next 24 hours, the highest UV Index reading in Butler County, OH is expected to be 7.2 in Ross between 2:00 PM - 3:00 PM EDT tomorrow.

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Current UV Index in Cities in Butler County, OH

• Beckett Ridge - 4.8
• Darrtown - 4.8
• Fairfield - 4.8
• Four Bridges - 4.7
• Hamilton - 4.7
• Jacksonburg - 4.7
• Middletown - 4.7
• Millville - 4.8
• Monroe - 4.7
• New Miami - 4.7
• Olde West Chester - 4.8
• Oxford - 4.8
• Ross - 4.9
• Seven Mile - 4.7
• Somerville - 4.8
• Trenton - 4.7
• Wetherington - 4.8
• Williamsdale - 4.7
• Woodsdale - 4.7