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

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As of 12:56 PM CDT on September 5, 2026, out of 28 cities in St. Louis County, MN in our database, 21 cities (75%) have a UV Index reading of High, while 7 cities (25%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Hoyt Lakes, MN with a reading of 5.7.

Over the next 24 hours, the highest UV Index reading in St. Louis County, MN is expected to be 6.4 in Hoyt Lakes between 1:00 PM - 2:00 PM CDT today.

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

• Aurora - 5.5
• Babbitt - 5.7
• Biwabik - 5.5
• Brookston - 4.9
• Buhl - 5.6
• Chisholm - 5.6
• Cook - 5.6
• Duluth - 5.3
• Ely - 5.5
• Eveleth - 5.5
• Floodwood - 4
• Gilbert - 5.5
• Hermantown - 5.3
• Hibbing - 5.6
• Hoyt Lakes - 5.7
• Iron Junction - 5.5
• Kinney - 5.6
• Leonidas - 5.5
• McKinley - 5.5
• Meadowlands - 5
• Mountain Iron - 5.6
• Orr - 5.6
• Proctor - 5.3
• Rice Lake - 5.2
• Soudan - 5.7
• Tower - 5.7
• Virginia - 5.5
• Winton - 5.5