Will County, IL: Current UV Index and Hourly Forecast

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As of 2:21 PM CDT on June 22, 2025, all 46 cities in Will County, IL in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Braidwood, IL with a reading of 9.3.

Over the next 24 hours, the highest UV Index reading in Will County, IL is expected to be 10.4 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 - 9.3
• Arbury Hills - 9.2
• Beecher - 9.3
• Bolingbrook - 9.1
• Bonnie Brae - 9.2
• Braceville - 9.3
• Braidwood - 9.3
• Channahon - 9.2
• Crest Hill - 9.2
• Crete - 9.1
• Crystal Lawns - 9.2
• Custer Park - 9.3
• Eagle Lake - 9.3
• Elwood - 9.2
• Fairmont - 9.2
• Frankfort - 9.2
• Frankfort Square - 9.2
• Godley - 9.3
• Goodenow - 9.2
• Homer Glen - 9.2
• Ingalls Park - 9.2
• Joliet - 9.2
• Lakewood Shores - 9.3
• Lockport - 9.2
• Lockport Heights - 9.2
• Lorenzo - 9.3
• Manhattan - 9.2
• Marley - 9.2
• Mokena - 9.2
• Monee - 9.2
• New Lenox - 9.2
• Peotone - 9.3
• Plainfield - 9.2
• Plum Valley - 9.1
• Preston Heights - 9.2
• Rest Haven - 9.3
• Ridgewood - 9.2
• Ritchie - 9.3
• Rockdale - 9.2
• Romeoville - 9.1
• Shorewood - 9.2
• Sunnyland - 9.2
• Symerton - 9.3
• University Park - 9.2
• Wilmington - 9.3
• Wilton Center - 9.3