St. Louis County, MN: Current UV Index and Hourly Forecast

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As of 9:48 AM CST on December 18, 2025, all 28 cities in St. Louis County, MN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Duluth, MN with a reading of 0.1.

Over the next 24 hours, the highest UV Index reading in St. Louis County, MN is expected to be 0.8 in Brookston between 12:00 PM - 1:00 PM CST today.

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Current UV Index in Cities in St. Louis County, MN

• Aurora - 0
• Babbitt - 0
• Biwabik - 0
• Brookston - 0.1
• Buhl - 0.1
• Chisholm - 0.1
• Cook - 0
• Duluth - 0.1
• Ely - 0
• Eveleth - 0
• Floodwood - 0.1
• Gilbert - 0
• Hermantown - 0.1
• Hibbing - 0.1
• Hoyt Lakes - 0
• Iron Junction - 0
• Kinney - 0.1
• Leonidas - 0
• McKinley - 0
• Meadowlands - 0.1
• Mountain Iron - 0.1
• Orr - 0
• Proctor - 0.1
• Rice Lake - 0.1
• Soudan - 0
• Tower - 0
• Virginia - 0
• Winton - 0