Trempealeau County, WI: Current UV Index and Hourly Forecast

As of 6:07 PM CDT on August 28, 2025, all 12 cities in Trempealeau County, WI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Galesville, WI with a reading of 0.7.

Over the next 24 hours, the highest UV Index reading in Trempealeau County, WI is expected to be 5.6 in Galesville between 12:00 PM - 1:00 PM CDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Trempealeau County, WI as of 6:07 PM CDT, August 28, 2025

Current UV Index in Cities in Trempealeau County, WI

6:07 PM CDT, August 28, 2025