Marathon County, WI: Current UV Index and Hourly Forecast

As of 11:56 AM CDT on June 7, 2025, out of 19 cities in Marathon County, WI in our database, 18 cities (95%) have a UV Index reading of Moderate, while 1 city (5%) have a UV Index reading of High. The city with the highest UV Index reading right now is Kronenwetter, WI with a reading of 5.5.

Over the next 24 hours, the highest UV Index reading in Marathon County, WI is expected to be 6.9 in Kronenwetter between 1:00 PM - 2:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Marathon County, WI as of 11:56 AM CDT, June 7, 2025

Current UV Index in Cities in Marathon County, WI

11:56 AM CDT, June 7, 2025