Ontario County, NY: Current UV Index and Hourly Forecast

As of 8:00 AM EDT on August 22, 2025, all 8 cities in Ontario County, NY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Geneva, NY with a reading of 0.7.

Over the next 24 hours, the highest UV Index reading in Ontario County, NY is expected to be 8.3 in Honeoye 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 Ontario County, NY as of 8:00 AM EDT, August 22, 2025

Current UV Index in Cities in Ontario County, NY

8:00 AM EDT, August 22, 2025