Ogle County, IL: Current UV Index and Hourly Forecast

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As of 10:48 AM CDT on May 12, 2025, all 18 cities in Ogle County, IL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Rochelle, IL with a reading of 4.7.

Over the next 24 hours, the highest UV Index reading in Ogle County, IL is expected to be 8.8 in Rochelle between 1:00 PM - 2:00 PM CDT today.

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Current UV Index in Cities in Ogle County, IL

• Adeline - 4.7
• Baileyville - 4.7
• Byron - 4.7
• Creston - 4.7
• Davis Junction - 4.7
• Forreston - 4.7
• Grand Detour - 4.5
• Hillcrest - 4.7
• Holcomb - 4.7
• Kings - 4.7
• Leaf River - 4.5
• Lost Nation - 4.7
• Monroe Center - 4.7
• Mount Morris - 4.5
• Oregon - 4.7
• Polo - 4.5
• Rochelle - 4.7
• Stillman Valley - 4.7