McLean County, IL: Current UV Index and Hourly Forecast

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As of 1:21 PM CDT on August 30, 2025, all 23 cities in McLean County, IL in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Le Roy, IL with a reading of 7.7.

Over the next 24 hours, the highest UV Index reading in McLean County, IL is expected to be 7.7 in Le Roy between 1:00 PM - 2:00 PM CDT today.

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Current UV Index in Cities in McLean County, IL

• Anchor - 7.7
• Arrowsmith - 7.7
• Bellflower - 7.7
• Bloomington - 7.6
• Carlock - 7.6
• Chenoa - 7.6
• Colfax - 7.7
• Cooksville - 7.7
• Danvers - 7.6
• Downs - 7.6
• Ellsworth - 7.7
• Gridley - 7.6
• Heyworth - 7.7
• Hudson - 7.6
• Le Roy - 7.7
• Lexington - 7.6
• McLean - 7.7
• Normal - 7.6
• Saybrook - 7.7
• Shirley - 7.6
• Stanford - 7.6
• Towanda - 7.6
• Twin Grove - 7.6