Wisconsin (WI): Current UV Index and Hourly Forecast

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As of 8:50 PM CDT on May 2, 2026, 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 6.2 in Beloit 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 Wisconsin as of 8:50 PM CDT, May 2, 2026

Counties in Wisconsin (WI)

Current UV Index in Major Cities in Wisconsin (WI)

8:50 PM CDT, May 2, 2026