Lafayette County, WI: Current UV Index and Hourly Forecast

As of 4:28 PM CDT on August 28, 2025, all 10 cities in Lafayette County, WI in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Darlington, WI with a reading of 3.5.

Over the next 24 hours, the highest UV Index reading in Lafayette County, WI is expected to be 7.2 in Darlington between 1:00 PM - 2:00 PM CDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Lafayette County, WI as of 4:28 PM CDT, August 28, 2025

Current UV Index in Cities in Lafayette County, WI

4:28 PM CDT, August 28, 2025