Madison County, IL: Current UV Index and Hourly Forecast

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As of 9:07 AM CST on December 30, 2024, all 32 cities in Madison County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Alton, IL with a reading of 0.5.

Over the next 24 hours, the highest UV Index reading in Madison County, IL is expected to be 1.7 in Highland between 12:00 PM - 1:00 PM CST today.

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Current UV Index in Cities in Madison County, IL

• Alhambra - 0.5
• Alton - 0.5
• Bethalto - 0.5
• Collinsville - 0.5
• East Alton - 0.5
• Edwardsville - 0.5
• Glen Carbon - 0.5
• Godfrey - 0.5
• Granite City - 0.5
• Grantfork - 0.5
• Hamel - 0.5
• Hartford - 0.5
• Highland - 0.5
• Holiday Shores - 0.5
• Livingston - 0.5
• Madison - 0.5
• Marine - 0.5
• Maryville - 0.5
• Mitchell - 0.5
• Moro - 0.5
• New Douglas - 0.5
• Pontoon Beach - 0.5
• Prairietown - 0.5
• Rosewood Heights - 0.5
• Roxana - 0.5
• South Roxana - 0.5
• St. Jacob - 0.5
• Troy - 0.5
• Venice - 0.5
• Williamson - 0.5
• Wood River - 0.5
• Worden - 0.5