Herkimer County, NY: Current UV Index and Hourly Forecast

As of 11:06 AM EDT on September 18, 2025, all 13 cities in Herkimer County, NY in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Ilion, NY with a reading of 4.1.

Over the next 24 hours, the highest UV Index reading in Herkimer County, NY is expected to be 5.8 in Ilion 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 Herkimer County, NY as of 11:06 AM EDT, September 18, 2025

Current UV Index in Cities in Herkimer County, NY

11:06 AM EDT, September 18, 2025