Vermilion County, IL: Current UV Index and Hourly Forecast

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As of 2:46 PM CDT on March 9, 2026, all 23 cities in Vermilion County, IL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Westville, IL with a reading of 4.4.

Over the next 24 hours, the highest UV Index reading in Vermilion County, IL is expected to be 5.1 in Allerton between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Vermilion County, IL

• Allerton - 4.4
• Alvan - 4.3
• Belgium - 4.4
• Bismarck - 4.3
• Catlin - 4.4
• Danville - 4.3
• East Lynn - 4.2
• Fairmount - 4.4
• Fithian - 4.4
• Georgetown - 4.4
• Henning - 4.3
• Hoopeston - 4.2
• Indianola - 4.4
• Muncie - 4.4
• Oakwood - 4.4
• Olivet - 4.4
• Potomac - 4.3
• Rankin - 4.2
• Ridge Farm - 4.4
• Rossville - 4.2
• Sidell - 4.4
• Tilton - 4.4
• Westville - 4.4