Fulton County, IL: Current UV Index and Hourly Forecast

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As of 11:04 AM CST on January 1, 2026, all 20 cities in Fulton County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Astoria, IL with a reading of 1.6.

Over the next 24 hours, the highest UV Index reading in Fulton County, IL is expected to be 1.8 in Canton between 12:00 PM - 1:00 PM CST today.

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Current UV Index in Cities in Fulton County, IL

• Astoria - 1.6
• Avon - 1.5
• Banner - 1.5
• Bryant - 1.5
• Canton - 1.5
• Cuba - 1.5
• Dunfermline - 1.5
• Ellisville - 1.5
• Fairview - 1.5
• Farmington - 1.5
• Ipava - 1.6
• Lewistown - 1.5
• Liverpool - 1.5
• London Mills - 1.5
• Marietta - 1.5
• Norris - 1.5
• Smithfield - 1.5
• St. David - 1.5
• Table Grove - 1.6
• Vermont - 1.6