Calumet County, WI: Current UV Index and Hourly Forecast

As of 3:03 PM CDT on August 30, 2025, all 10 cities in Calumet County, WI in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Harrison, WI with a reading of 4.6.

Over the next 24 hours, the highest UV Index reading in Calumet County, WI is expected to be 6.6 in New Holstein between 1:00 PM - 2:00 PM CDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Calumet County, WI as of 3:03 PM CDT, August 30, 2025

Current UV Index in Cities in Calumet County, WI

3:03 PM CDT, August 30, 2025