Walworth County, WI: Current UV Index and Hourly Forecast

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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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Current UV Index in Cities in Walworth County, WI

• Allens Grove - 0
• Big Foot Prairie - 0
• Como - 0
• Darien - 0
• Delavan - 0
• Delavan Lake - 0
• East Troy - 0
• Elkhorn - 0
• Genoa City - 0
• Lake Geneva - 0
• Lake Ivanhoe - 0
• Lake Lorraine - 0
• Lauderdale Lakes - 0
• Lyons - 0
• Potter Lake - 0
• Sharon - 0
• Springfield - 0
• Walworth - 0
• Whitewater - 0
• Williams Bay - 0