Walworth County, WI: Current UV Index and Hourly Forecast

As of 2:56 AM CDT on October 29, 2025, all 20 cities in Walworth 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 Walworth County, WI is expected to be 3 in Lake Geneva 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 Walworth County, WI as of 2:56 AM CDT, October 29, 2025

Current UV Index in Cities in Walworth County, WI

2:56 AM CDT, October 29, 2025