McLean County, IL: Current UV Index and Hourly Forecast

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As of 1:22 PM CDT on October 13, 2025, out of 23 cities in McLean County, IL in our database, 12 cities (52%) have a UV Index reading of Moderate, while 11 cities (48%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Danvers, IL with a reading of 4.

Over the next 24 hours, the highest UV Index reading in McLean County, IL is expected to be 4.4 in Le Roy between 12:00 PM - 1:00 PM CDT tomorrow.

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Current UV Index in Cities in McLean County, IL

• Anchor - 0.9
• Arrowsmith - 0.8
• Bellflower - 0.7
• Bloomington - 3.7
• Carlock - 4
• Chenoa - 0.9
• Colfax - 0.9
• Cooksville - 0.8
• Danvers - 4
• Downs - 3.7
• Ellsworth - 0.8
• Gridley - 1.8
• Heyworth - 3.4
• Hudson - 3.7
• Le Roy - 0.9
• Lexington - 0.9
• McLean - 3.8
• Normal - 3.7
• Saybrook - 0.9
• Shirley - 3.7
• Stanford - 4
• Towanda - 3.7
• Twin Grove - 3.7