Ontonagon County, MI: Current UV Index and Hourly Forecast

As of 3:37 PM EDT on April 1, 2025, all 9 cities in Ontonagon County, MI in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Bruce Crossing, MI with a reading of 3.6.

Over the next 24 hours, the highest UV Index reading in Ontonagon County, MI is expected to be 3.6 in Bruce Crossing between 3:00 PM - 4:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Ontonagon County, MI as of 3:37 PM EDT, April 1, 2025

Current UV Index in Cities in Ontonagon County, MI

3:37 PM EDT, April 1, 2025