Dane County, WI: Current UV Index and Hourly Forecast

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As of 11:01 PM CDT on September 18, 2026, all 25 cities in Dane 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 Dane County, WI is expected to be 3.6 in Belleville between 2:00 PM - 3:00 PM CDT tomorrow.

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Current UV Index in Cities in Dane County, WI

• Belleville - 0
• Black Earth - 0
• Blue Mounds - 0
• Cambridge - 0
• Cottage Grove - 0
• Cross Plains - 0
• Dane - 0
• DeForest - 0
• Deerfield - 0
• Fitchburg - 0
• Madison - 0
• Maple Bluff - 0
• Marshall - 0
• Mazomanie - 0
• McFarland - 0
• Middleton - 0
• Monona - 0
• Mount Horeb - 0
• Oregon - 0
• Rockdale - 0
• Shorewood Hills - 0
• Stoughton - 0
• Sun Prairie - 0
• Verona - 0
• Waunakee - 0