Clayton County, IA: Current UV Index and Hourly Forecast

As of 2:07 PM CDT on September 13, 2025, all 16 cities in Clayton County, IA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Guttenberg, IA with a reading of 5.8.

Over the next 24 hours, the highest UV Index reading in Clayton County, IA is expected to be 6.3 in Strawberry Point between 1:00 PM - 2:00 PM CDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Clayton County, IA as of 2:07 PM CDT, September 13, 2025

Current UV Index in Cities in Clayton County, IA

2:07 PM CDT, September 13, 2025