Champaign County, IL: Current UV Index and Hourly Forecast

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As of 3:27 PM CDT on May 20, 2026, out of 27 cities in Champaign County, IL in our database, 19 cities (70%) have a UV Index reading of High, while 8 cities (30%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Rantoul, IL with a reading of 5.8.

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

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Current UV Index in Cities in Champaign County, IL

• Bondville - 5.6
• Broadlands - 5.2
• Champaign - 5.6
• Dewey - 5.8
• Fisher - 5.8
• Foosland - 5.4
• Gifford - 5.5
• Homer - 5.2
• Ivesdale - 5.8
• Lake of the Woods - 5.8
• Longview - 5.2
• Ludlow - 5.6
• Mahomet - 5.4
• Ogden - 5.2
• Penfield - 5.5
• Pesotum - 5.6
• Philo - 5.6
• Rantoul - 5.8
• Royal - 5.5
• Sadorus - 5.6
• Savoy - 5.6
• Seymour - 5.8
• Sidney - 5.2
• St. Joseph - 5.2
• Thomasboro - 5.8
• Tolono - 5.6
• Urbana - 5.6