Dubuque County, IA: Current UV Index and Hourly Forecast

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As of 3:12 PM CDT on October 15, 2026, all 21 cities in Dubuque County, IA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Dubuque, IA with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Dubuque County, IA is expected to be 1 in Dubuque between 12:00 PM - 1:00 PM CDT tomorrow.

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Current UV Index in Cities in Dubuque County, IA

• Asbury - 0.3
• Balltown - 0.2
• Bankston - 0.3
• Bernard - 0.2
• Cascade - 0.3
• Centralia - 0.3
• Dubuque - 0.3
• Durango - 0.3
• Dyersville - 0.3
• Epworth - 0.3
• Farley - 0.3
• Graf - 0.3
• Holy Cross - 0.3
• Luxemburg - 0.3
• New Vienna - 0.3
• Peosta - 0.3
• Rickardsville - 0.3
• Sageville - 0.3
• Sherrill - 0.3
• Worthington - 0.3
• Zwingle - 0.2