As of 4:36 PM CDT on June 28, 2025, out of 15 cities in Iowa County, IA in our database, 11 cities (73%) have a UV Index reading of High, while 4 cities (27%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Williamsburg, IA with a reading of 5.5.
Over the next 24 hours, the highest UV Index reading in Iowa County, IA is expected to be 9.6 in Homestead between 1:00 PM - 2:00 PM CDT tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |