Rock County, WI: Current UV Index and Hourly Forecast

As of 1:20 PM CDT on August 30, 2025, out of 11 cities in Rock County, WI in our database, 9 cities (82%) have a UV Index reading of Moderate, while 2 cities (18%) have a UV Index reading of High. The city with the highest UV Index reading right now is Beloit, WI with a reading of 5.8.

Over the next 24 hours, the highest UV Index reading in Rock County, WI is expected to be 6.4 in Clinton 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 Rock County, WI as of 1:20 PM CDT, August 30, 2025

Current UV Index in Cities in Rock County, WI

1:20 PM CDT, August 30, 2025