Ontario County, NY: Current UV Index and Hourly Forecast

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As of 8:01 AM EDT on July 3, 2026, 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 1.3.

Over the next 24 hours, the highest UV Index reading in Ontario County, NY is expected to be 9.7 in Clifton Springs between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Ontario County, NY

• Bloomfield - 1.3
• Clifton Springs - 1.3
• Crystal Beach - 1.3
• Geneva - 1.3
• Hall - 1.3
• Honeoye - 1.3
• Port Gibson - 1.3
• Shortsville - 1.3