Wisconsin (WI): Current UV Index and Hourly Forecast

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As of 2:09 AM CDT on June 30, 2025, all 790 cities in Wisconsin 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 Wisconsin is expected to be 9.6 in Monroe 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 Wisconsin as of 2:09 AM CDT, June 30, 2025

Counties in Wisconsin (WI)

Current UV Index in Major Cities in Wisconsin (WI)

2:09 AM CDT, June 30, 2025