Dubuque County, IA: Current UV Index and Hourly Forecast

As of 10:37 PM CDT on October 18, 2025, all 21 cities in Dubuque 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 Dubuque County, IA is expected to be 3.2 in Dyersville 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 Dubuque County, IA as of 10:37 PM CDT, October 18, 2025

Current UV Index in Cities in Dubuque County, IA

10:37 PM CDT, October 18, 2025