Sangamon County, IL: Current UV Index and Hourly Forecast

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As of 6:36 PM CDT on July 18, 2025, all 26 cities in Sangamon County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Sherman, IL with a reading of 0.8.

Over the next 24 hours, the highest UV Index reading in Sangamon County, IL is expected to be 9.3 in Springfield between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Sangamon County, IL

• Auburn - 0.6
• Berlin - 0.6
• Buffalo - 0.8
• Cantrall - 0.8
• Chatham - 0.7
• Clear Lake - 0.8
• Curran - 0.7
• Dawson - 0.8
• Divernon - 0.6
• Grandview - 0.8
• Illiopolis - 0.6
• Jerome - 0.7
• Leland Grove - 0.7
• Loami - 0.7
• Mechanicsburg - 0.8
• New Berlin - 0.6
• Pawnee - 0.5
• Pleasant Plains - 0.6
• Riverton - 0.8
• Rochester - 0.8
• Sherman - 0.8
• Southern View - 0.7
• Spaulding - 0.8
• Springfield - 0.7
• Thayer - 0.6
• Williamsville - 0.8