Ottawa County, OH: Current UV Index and Hourly Forecast

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As of 3:37 AM EST on November 22, 2025, all 11 cities in Ottawa County, OH 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 Ottawa County, OH is expected to be 2 in Port Clinton between 12:00 PM - 1:00 PM EST today.

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Current UV Index in Cities in Ottawa County, OH

• Clay Center - 0
• Curtice - 0
• Elmore - 0
• Genoa - 0
• Lakeside - 0
• Marblehead - 0
• Oak Harbor - 0
• Port Clinton - 0
• Put-in-Bay - 0
• Rocky Ridge - 0
• Williston - 0