Iroquois County, IL: Current UV Index and Hourly Forecast

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As of 2:20 PM CDT on July 22, 2026, out of 20 cities in Iroquois County, IL in our database, 14 cities (70%) have a UV Index reading of Moderate, while 6 cities (30%) have a UV Index reading of High. The city with the highest UV Index reading right now is Clifton, IL with a reading of 7.4.

Over the next 24 hours, the highest UV Index reading in Iroquois County, IL is expected to be 9.5 in Cissna Park between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in Iroquois County, IL

Current UV Index in Cities in Iroquois County, IL

• Ashkum - 7.4
• Beaverville - 6.7
• Buckley - 5.3
• Cissna Park - 5.3
• Clifton - 7.4
• Crescent City - 4.4
• Danforth - 4.5
• Donovan - 3.5
• Gilman - 4.5
• Iroquois - 3.8
• Loda - 5.3
• Martinton - 6.7
• Milford - 4.4
• Onarga - 4.5
• Papineau - 6.7
• Sheldon - 3.8
• Thawville - 4.5
• Watseka - 4.4
• Wellington - 7
• Woodland - 4.4