Sauk County, WI: Current UV Index and Hourly Forecast

As of 1:42 AM CDT on October 30, 2025, all 16 cities in Sauk County, WI in our database have a UV Index reading of 0, indicating no radiation from the sun.

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 1:42 AM CDT, October 30, 2025

Current UV Index in Cities in Sauk County, WI

1:42 AM CDT, October 30, 2025