Kendall County, IL: Current UV Index and Hourly Forecast

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As of 2:45 PM CDT on October 30, 2025, all 8 cities in Kendall County, IL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Oswego, IL with a reading of 2.7.

Over the next 24 hours, the highest UV Index reading in Kendall County, IL is expected to be 2.9 in Newark between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Kendall County, IL

• Boulder Hill - 2.7
• Lisbon - 2.7
• Millbrook - 2.7
• Newark - 2.7
• Oswego - 2.7
• Plano - 2.7
• Plattville - 2.7
• Yorkville - 2.7