Mahoning County, OH: Current UV Index and Hourly Forecast

As of 12:06 PM EDT on September 21, 2025, all 19 cities in Mahoning County, OH in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Youngstown, OH with a reading of 5.

Over the next 24 hours, the highest UV Index reading in Mahoning County, OH is expected to be 5.9 in Youngstown between 1:00 PM - 2:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Mahoning County, OH as of 12:06 PM EDT, September 21, 2025

Current UV Index in Cities in Mahoning County, OH

12:06 PM EDT, September 21, 2025