Brown County, SD: Current UV Index and Hourly Forecast

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As of 12:08 AM CDT on August 11, 2025, all 16 cities in Brown County, SD 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 Brown County, SD is expected to be 6.5 in Hecla between 2:00 PM - 3:00 PM CDT today.

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Current UV Index in Cities in Brown County, SD

• Aberdeen - 0
• Bath - 0
• Bath Corner - 0
• Claremont - 0
• Columbia - 0
• Ferney - 0
• Frederick - 0
• Groton - 0
• Hecla - 0
• Hutterville Colony - 0
• Mansfield - 0
• Prairiewood Village - 0
• Stratford - 0
• Verdon - 0
• Warner - 0
• Westport - 0