Black Hawk County, IA: Current UV Index and Hourly Forecast

As of 12:07 AM CDT on July 31, 2025, all 10 cities in Black Hawk 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 Black Hawk County, IA is expected to be 7.4 in Waterloo between 2:00 PM - 3:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Black Hawk County, IA as of 12:07 AM CDT, July 31, 2025

Current UV Index in Cities in Black Hawk County, IA

12:07 AM CDT, July 31, 2025