Franklin County, OH: Current UV Index and Hourly Forecast

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As of 8:05 AM EDT on August 11, 2025, all 28 cities in Franklin County, OH in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Columbus, OH with a reading of 0.5.

Over the next 24 hours, the highest UV Index reading in Franklin County, OH is expected to be 8.6 in Columbus between 2:00 PM - 3:00 PM EDT today.

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Current UV Index in Cities in Franklin County, OH

• Bexley - 0.5
• Blacklick Estates - 0.5
• Brice - 0.5
• Canal Winchester - 0.5
• Columbus - 0.5
• Darbydale - 0.4
• Dublin - 0.4
• Gahanna - 0.5
• Grandview Heights - 0.5
• Grove City - 0.5
• Groveport - 0.5
• Harrisburg - 0.4
• Hilliard - 0.4
• Huber Ridge - 0.5
• Lake Darby - 0.4
• Lincoln Village - 0.4
• Lockbourne - 0.5
• Marble Cliff - 0.5
• Minerva Park - 0.5
• New Albany - 0.5
• Obetz - 0.5
• Reynoldsburg - 0.5
• Riverlea - 0.5
• Upper Arlington - 0.5
• Urbancrest - 0.5
• Westerville - 0.5
• Whitehall - 0.5
• Worthington - 0.5