Will County, IL: Current UV Index and Hourly Forecast

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As of 2:48 PM CDT on October 11, 2026, all 46 cities in Will County, IL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Braidwood, IL with a reading of 3.9.

Over the next 24 hours, the highest UV Index reading in Will County, IL is expected to be 4.8 in Joliet between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Will County, IL

• Andres - 3.9
• Arbury Hills - 3.8
• Beecher - 3.9
• Bolingbrook - 3.8
• Bonnie Brae - 3.8
• Braceville - 3.9
• Braidwood - 3.9
• Channahon - 3.8
• Crest Hill - 3.8
• Crete - 3.8
• Crystal Lawns - 3.8
• Custer Park - 3.9
• Eagle Lake - 3.9
• Elwood - 3.8
• Fairmont - 3.8
• Frankfort - 3.8
• Frankfort Square - 3.8
• Godley - 3.9
• Goodenow - 3.8
• Homer Glen - 3.8
• Ingalls Park - 3.8
• Joliet - 3.8
• Lakewood Shores - 3.9
• Lockport - 3.8
• Lockport Heights - 3.8
• Lorenzo - 3.9
• Manhattan - 3.8
• Marley - 3.8
• Mokena - 3.8
• Monee - 3.8
• New Lenox - 3.8
• Peotone - 3.9
• Plainfield - 3.8
• Plum Valley - 3.8
• Preston Heights - 3.8
• Rest Haven - 3.9
• Ridgewood - 3.8
• Ritchie - 3.9
• Rockdale - 3.8
• Romeoville - 3.8
• Shorewood - 3.8
• Sunnyland - 3.8
• Symerton - 3.9
• University Park - 3.8
• Wilmington - 3.9
• Wilton Center - 3.9