Linn County, IA: Current UV Index and Hourly Forecast

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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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Linn County, IA as of 10:50 AM CDT, June 26, 2025

Current UV Index in Cities in Linn County, IA

10:50 AM CDT, June 26, 2025