Dunn County, WI: Current UV Index and Hourly Forecast

As of 4:56 AM CST on January 12, 2026, all 11 cities in Dunn County, WI 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 Dunn County, WI is expected to be 1.3 in Tainter Lake between 12:00 PM - 1:00 PM CST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Dunn County, WI as of 4:56 AM CST, January 12, 2026

Current UV Index in Cities in Dunn County, WI

4:56 AM CST, January 12, 2026