St. Croix County, WI: Current UV Index and Hourly Forecast

As of 7:02 PM CDT on June 30, 2025, all 14 cities in St. Croix County, WI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Hudson, WI with a reading of 0.6.

Over the next 24 hours, the highest UV Index reading in St. Croix County, WI is expected to be 8.6 in Hudson 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 St. Croix County, WI as of 7:02 PM CDT, June 30, 2025

Current UV Index in Cities in St. Croix County, WI

7:02 PM CDT, June 30, 2025