Sauk County, WI: Current UV Index and Hourly Forecast

As of 10:45 AM CDT on October 30, 2025, all 16 cities in Sauk County, WI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Baraboo, WI with a reading of 0.9.

Over the next 24 hours, the highest UV Index reading in Sauk County, WI is expected to be 2.8 in Baraboo 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 Sauk County, WI as of 10:45 AM CDT, October 30, 2025

Current UV Index in Cities in Sauk County, WI

10:45 AM CDT, October 30, 2025