Will County, IL: Current UV Index and Hourly Forecast

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As of 10:43 AM CST on February 22, 2026, all 46 cities in Will County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Joliet, IL with a reading of 1.5.

Over the next 24 hours, the highest UV Index reading in Will County, IL is expected to be 2.1 in Joliet between 11:00 AM - 12:00 PM CST today.

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Current UV Index in Cities in Will County, IL

• Andres - 1.3
• Arbury Hills - 1.3
• Beecher - 1.5
• Bolingbrook - 1.4
• Bonnie Brae - 1.5
• Braceville - 1.5
• Braidwood - 1.5
• Channahon - 1.5
• Crest Hill - 1.5
• Crete - 1.3
• Crystal Lawns - 1.5
• Custer Park - 1.5
• Eagle Lake - 1.5
• Elwood - 1.5
• Fairmont - 1.5
• Frankfort - 1.3
• Frankfort Square - 1.3
• Godley - 1.5
• Goodenow - 1.3
• Homer Glen - 1.5
• Ingalls Park - 1.5
• Joliet - 1.5
• Lakewood Shores - 1.5
• Lockport - 1.5
• Lockport Heights - 1.5
• Lorenzo - 1.5
• Manhattan - 1.5
• Marley - 1.5
• Mokena - 1.5
• Monee - 1.3
• New Lenox - 1.5
• Peotone - 1.4
• Plainfield - 1.5
• Plum Valley - 1.3
• Preston Heights - 1.5
• Rest Haven - 1.5
• Ridgewood - 1.5
• Ritchie - 1.3
• Rockdale - 1.5
• Romeoville - 1.4
• Shorewood - 1.5
• Sunnyland - 1.5
• Symerton - 1.3
• University Park - 1.3
• Wilmington - 1.5
• Wilton Center - 1.3