Dunn County, WI: Current UV Index and Hourly Forecast

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As of 10:11 AM CDT on July 2, 2026, all 11 cities in Dunn County, WI in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Menomonie, WI with a reading of 4.2.

Over the next 24 hours, the highest UV Index reading in Dunn County, WI is expected to be 8.3 in Elk Mound between 1:00 PM - 2:00 PM CDT today.

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Current UV Index in Cities in Dunn County, WI

• Boyceville - 4.2
• Colfax - 4.2
• Downing - 4.2
• Downsville - 4
• Elk Mound - 4.2
• Knapp - 4.2
• Menomonie - 4.2
• Ridgeland - 4.2
• Rock Falls - 4.2
• Tainter Lake - 4.2
• Wheeler - 4.2