Dubuque County, IA: Current UV Index and Hourly Forecast

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As of 2:55 PM CDT on July 29, 2025, out of 21 cities in Dubuque County, IA in our database, 20 cities (95%) have a UV Index reading of Moderate, while 1 city (5%) have a UV Index reading of High. The city with the highest UV Index reading right now is Cascade, IA with a reading of 7.2.

Over the next 24 hours, the highest UV Index reading in Dubuque County, IA is expected to be 7.2 in Cascade between 2:00 PM - 3:00 PM CDT today.

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Current UV Index in Cities in Dubuque County, IA

• Asbury - 4.3
• Balltown - 5.1
• Bankston - 5.4
• Bernard - 5.4
• Cascade - 7.2
• Centralia - 4.3
• Dubuque - 4.3
• Durango - 4.3
• Dyersville - 5.4
• Epworth - 5.4
• Farley - 5.4
• Graf - 4.3
• Holy Cross - 5.4
• Luxemburg - 5.4
• New Vienna - 5.4
• Peosta - 4.3
• Rickardsville - 5.4
• Sageville - 4.3
• Sherrill - 4.3
• Worthington - 5.4
• Zwingle - 5.4