Walworth County, WI: Current UV Index and Hourly Forecast

• USA →
• Wisconsin →
• Walworth County

As of 5:46 PM CDT on May 17, 2025, all 20 cities in Walworth County, WI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Sharon, WI with a reading of 0.7.

Over the next 24 hours, the highest UV Index reading in Walworth County, WI is expected to be 7.3 in Sharon between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in Walworth County, WI

Current UV Index in Cities in Walworth County, WI

• Allens Grove - 0.7
• Big Foot Prairie - 0.6
• Como - 0.6
• Darien - 0.7
• Delavan - 0.6
• Delavan Lake - 0.6
• East Troy - 0.6
• Elkhorn - 0.6
• Genoa City - 0.6
• Lake Geneva - 0.6
• Lake Ivanhoe - 0.6
• Lake Lorraine - 0.6
• Lauderdale Lakes - 0.6
• Lyons - 0.6
• Potter Lake - 0.6
• Sharon - 0.7
• Springfield - 0.6
• Walworth - 0.6
• Whitewater - 0.6
• Williams Bay - 0.6