Ohio (OH): Current UV Index and Hourly Forecast

As of 11:17 PM EDT on August 4, 2026, all 1254 cities in Ohio in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Ohio is expected to be 9.2 in Eaton between 2:00 PM - 3:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Ohio as of 11:17 PM EDT, August 4, 2026

Counties in Ohio (OH)

Current UV Index in Major Cities in Ohio (OH)

11:17 PM EDT, August 4, 2026