Franklin County, OH: Current UV Index and Hourly Forecast

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As of 12:03 PM EDT on June 29, 2025, all 28 cities in Franklin County, OH in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Columbus, OH with a reading of 8.8.

Over the next 24 hours, the highest UV Index reading in Franklin County, OH is expected to be 10.1 in Reynoldsburg between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Franklin County, OH

• Bexley - 8.8
• Blacklick Estates - 8.8
• Brice - 8.8
• Canal Winchester - 8.8
• Columbus - 8.8
• Darbydale - 8
• Dublin - 8
• Gahanna - 8.8
• Grandview Heights - 8.8
• Grove City - 8.7
• Groveport - 8.7
• Harrisburg - 8
• Hilliard - 8
• Huber Ridge - 8.8
• Lake Darby - 8
• Lincoln Village - 8
• Lockbourne - 8.7
• Marble Cliff - 8.8
• Minerva Park - 8.8
• New Albany - 8.8
• Obetz - 8.7
• Reynoldsburg - 8.8
• Riverlea - 8.8
• Upper Arlington - 8.8
• Urbancrest - 8.8
• Westerville - 8.8
• Whitehall - 8.8
• Worthington - 8.8