Linn County, IA: Current UV Index and Hourly Forecast

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As of 10:50 AM CDT on June 26, 2025, all 18 cities in Linn County, IA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Marion, IA with a reading of 5.3.

Over the next 24 hours, the highest UV Index reading in Linn County, IA is expected to be 10 in Marion between 1:00 PM - 2:00 PM CDT today.

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Current UV Index in Cities in Linn County, IA

• Alburnett - 5.3
• Bertram - 5.3
• Cedar Rapids - 5.2
• Center Point - 5.3
• Central City - 5.3
• Coggon - 5.3
• Ely - 5.3
• Fairfax - 5.2
• Hiawatha - 5.2
• Lisbon - 5.3
• Marion - 5.3
• Mount Vernon - 5.3
• Palo - 5.2
• Prairieburg - 5.3
• Robins - 5.2
• Springville - 5.3
• Walford - 5.2
• Walker - 5.3