Dubuque County, IA: Current UV Index and Hourly Forecast

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As of 4:20 PM CDT on June 6, 2025, all 21 cities in Dubuque County, IA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Cascade, IA with a reading of 4.5.

Over the next 24 hours, the highest UV Index reading in Dubuque County, IA is expected to be 7.3 in Bernard between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Dubuque County, IA

• Asbury - 4.4
• Balltown - 4.2
• Bankston - 4.4
• Bernard - 4.4
• Cascade - 4.5
• Centralia - 4.4
• Dubuque - 4.4
• Durango - 4.4
• Dyersville - 4.4
• Epworth - 4.4
• Farley - 4.4
• Graf - 4.4
• Holy Cross - 4.4
• Luxemburg - 4.4
• New Vienna - 4.4
• Peosta - 4.4
• Rickardsville - 4.4
• Sageville - 4.4
• Sherrill - 4.4
• Worthington - 4.4
• Zwingle - 4.4