Mahaska County, IA: Current UV Index and Hourly Forecast

As of 4:35 PM CDT on September 17, 2025, out of 9 cities in Mahaska County, IA in our database, 5 cities (56%) have a UV Index reading of Moderate, while 4 cities (44%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Barnes City, IA with a reading of 2.9.

Over the next 24 hours, the highest UV Index reading in Mahaska County, IA is expected to be 5.7 in Barnes City 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 Mahaska County, IA as of 4:35 PM CDT, September 17, 2025

Current UV Index in Cities in Mahaska County, IA

4:35 PM CDT, September 17, 2025