Will County, IL: Current UV Index and Hourly Forecast

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As of 6:35 PM CDT on July 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 1.1.

Over the next 24 hours, the highest UV Index reading in Will County, IL is expected to be 9.3 in Braidwood between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Will County, IL

• Andres - 0.8
• Arbury Hills - 0.5
• Beecher - 0.5
• Bolingbrook - 0.5
• Bonnie Brae - 0.6
• Braceville - 1.1
• Braidwood - 1.1
• Channahon - 1.1
• Crest Hill - 0.6
• Crete - 0.9
• Crystal Lawns - 1.1
• Custer Park - 1.1
• Eagle Lake - 0.5
• Elwood - 1.1
• Fairmont - 0.6
• Frankfort - 0.5
• Frankfort Square - 0.5
• Godley - 1.1
• Goodenow - 0.5
• Homer Glen - 0.6
• Ingalls Park - 0.6
• Joliet - 1.1
• Lakewood Shores - 1.1
• Lockport - 0.6
• Lockport Heights - 0.6
• Lorenzo - 1.1
• Manhattan - 0.6
• Marley - 0.6
• Mokena - 0.6
• Monee - 0.5
• New Lenox - 0.6
• Peotone - 0.3
• Plainfield - 1.1
• Plum Valley - 0.9
• Preston Heights - 0.6
• Rest Haven - 1.1
• Ridgewood - 0.6
• Ritchie - 0.8
• Rockdale - 0.6
• Romeoville - 0.5
• Shorewood - 1.1
• Sunnyland - 1.1
• Symerton - 0.8
• University Park - 0.5
• Wilmington - 1.1
• Wilton Center - 0.8