Dubuque County, IA: Current UV Index and Hourly Forecast

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As of 7:18 PM CDT on June 9, 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 0.6.

Over the next 24 hours, the highest UV Index reading in Dubuque County, IA is expected to be 9.4 in Dyersville between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Dubuque County, IA

• Asbury - 0.6
• Balltown - 0.6
• Bankston - 0.6
• Bernard - 0.6
• Cascade - 0.6
• Centralia - 0.6
• Dubuque - 0.6
• Durango - 0.6
• Dyersville - 0.6
• Epworth - 0.6
• Farley - 0.6
• Graf - 0.6
• Holy Cross - 0.6
• Luxemburg - 0.6
• New Vienna - 0.6
• Peosta - 0.6
• Rickardsville - 0.6
• Sageville - 0.6
• Sherrill - 0.6
• Worthington - 0.6
• Zwingle - 0.6