Grant County, WI: Current UV Index and Hourly Forecast

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As of 10:53 AM CST on January 22, 2025, all 22 cities in Grant County, WI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Platteville, WI with a reading of 0.5.

Over the next 24 hours, the highest UV Index reading in Grant County, WI is expected to be 1 in Boscobel between 12:00 PM - 1:00 PM CST today.

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Current UV Index in Cities in Grant County, WI

• Bagley - 0.5
• Bloomington - 0.5
• Blue River - 0.5
• Boscobel - 0.5
• Cassville - 0.5
• Cuba City - 0.5
• Dickeyville - 0.5
• Fennimore - 0.5
• Glen Haven - 0.5
• Hazel Green - 0.5
• Kieler - 0.5
• Lancaster - 0.5
• Livingston - 0.4
• Montfort - 0.4
• Mount Hope - 0.5
• Muscoda - 0.5
• Patch Grove - 0.5
• Platteville - 0.5
• Potosi - 0.5
• Sandy Hook - 0.5
• Tennyson - 0.5
• Woodman - 0.5