Franklin County, OH: Current UV Index and Hourly Forecast

• USA →
• Ohio →
• Franklin County

As of 8:39 AM EDT on August 11, 2026, 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 Grove City, OH with a reading of 0.4.

Over the next 24 hours, the highest UV Index reading in Franklin County, OH is expected to be 5.8 in Reynoldsburg between 3:00 PM - 4:00 PM EDT today.

Search Cities in Franklin County, OH

Current UV Index in Cities in Franklin County, OH

• Bexley - 0.3
• Blacklick Estates - 0.3
• Brice - 0.3
• Canal Winchester - 0.4
• Columbus - 0.3
• Darbydale - 0.3
• Dublin - 0.2
• Gahanna - 0.3
• Grandview Heights - 0.3
• Grove City - 0.4
• Groveport - 0.4
• Harrisburg - 0.3
• Hilliard - 0.2
• Huber Ridge - 0.3
• Lake Darby - 0.2
• Lincoln Village - 0.2
• Lockbourne - 0.4
• Marble Cliff - 0.3
• Minerva Park - 0.3
• New Albany - 0.3
• Obetz - 0.4
• Reynoldsburg - 0.3
• Riverlea - 0.3
• Upper Arlington - 0.3
• Urbancrest - 0.3
• Westerville - 0.3
• Whitehall - 0.3
• Worthington - 0.3