McLean County, IL: Current UV Index and Hourly Forecast

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As of 3:23 AM CDT on June 22, 2025, all 23 cities in McLean County, IL in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in McLean County, IL is expected to be 10.4 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 - 0
• Arrowsmith - 0
• Bellflower - 0
• Bloomington - 0
• Carlock - 0
• Chenoa - 0
• Colfax - 0
• Cooksville - 0
• Danvers - 0
• Downs - 0
• Ellsworth - 0
• Gridley - 0
• Heyworth - 0
• Hudson - 0
• Le Roy - 0
• Lexington - 0
• McLean - 0
• Normal - 0
• Saybrook - 0
• Shirley - 0
• Stanford - 0
• Towanda - 0
• Twin Grove - 0