Boone County, IN: Current UV Index and Hourly Forecast

As of 6:39 PM EDT on May 17, 2025, all 7 cities in Boone County, IN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Jamestown, IN with a reading of 2.

Over the next 24 hours, the highest UV Index reading in Boone County, IN is expected to be 8.2 in Zionsville 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 Boone County, IN as of 6:39 PM EDT, May 17, 2025

Current UV Index in Cities in Boone County, IN

6:39 PM EDT, May 17, 2025