Delaware County, OH: Current UV Index and Hourly Forecast

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As of 8:30 AM EDT on June 19, 2026, all 8 cities in Delaware County, OH in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Delaware, OH with a reading of 0.8.

Over the next 24 hours, the highest UV Index reading in Delaware County, OH is expected to be 9.2 in Radnor between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Delaware County, OH

• Ashley - 0.8
• Delaware - 0.8
• Galena - 0.8
• Kilbourne - 0.8
• Ostrander - 0.8
• Powell - 0.8
• Radnor - 0.8
• Sunbury - 0.8