Polk County, IA: Current UV Index and Hourly Forecast

As of 10:18 PM CDT on June 28, 2025, all 19 cities in Polk County, IA in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Polk County, IA is expected to be 9.7 in Ankeny 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 Polk County, IA as of 10:18 PM CDT, June 28, 2025

Current UV Index in Cities in Polk County, IA

10:18 PM CDT, June 28, 2025