Tazewell County, IL: Current UV Index and Hourly Forecast

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As of 1:04 PM CDT on March 12, 2026, all 17 cities in Tazewell County, IL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Delavan, IL with a reading of 3.8.

Over the next 24 hours, the highest UV Index reading in Tazewell County, IL is expected to be 3.8 in Delavan between 1:00 PM - 2:00 PM CDT today.

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Current UV Index in Cities in Tazewell County, IL

• Armington - 3.7
• Creve Coeur - 3.6
• Deer Creek - 3.6
• Delavan - 3.8
• East Peoria - 3.6
• Green Valley - 3.7
• Heritage Lake - 3.7
• Hopedale - 3.7
• Mackinaw - 3.7
• Marquette Heights - 3.7
• Minier - 3.7
• Morton - 3.7
• North Pekin - 3.7
• Pekin - 3.7
• South Pekin - 3.7
• Tremont - 3.7
• Washington - 3.6