Will County, IL: Current UV Index and Hourly Forecast

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As of 1:54 PM CDT on April 19, 2026, out of 46 cities in Will County, IL in our database, 34 cities (74%) have a UV Index reading of Moderate, while 12 cities (26%) have a UV Index reading of High. The city with the highest UV Index reading right now is Braidwood, IL with a reading of 5.5.

Over the next 24 hours, the highest UV Index reading in Will County, IL is expected to be 6.2 in Joliet between 12:00 PM - 1:00 PM CDT tomorrow.

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Current UV Index in Cities in Will County, IL

• Andres - 5.5
• Arbury Hills - 3.8
• Beecher - 4.3
• Bolingbrook - 2.8
• Bonnie Brae - 3.9
• Braceville - 5.5
• Braidwood - 5.5
• Channahon - 4.2
• Crest Hill - 3.9
• Crete - 4.2
• Crystal Lawns - 4.2
• Custer Park - 5.5
• Eagle Lake - 4.3
• Elwood - 4.2
• Fairmont - 3.9
• Frankfort - 3.8
• Frankfort Square - 3.8
• Godley - 5.5
• Goodenow - 3.8
• Homer Glen - 3.9
• Ingalls Park - 3.9
• Joliet - 4.2
• Lakewood Shores - 5.5
• Lockport - 3.9
• Lockport Heights - 3.9
• Lorenzo - 5.5
• Manhattan - 3.9
• Marley - 3.9
• Mokena - 3.9
• Monee - 3.8
• New Lenox - 3.9
• Peotone - 5.1
• Plainfield - 4.2
• Plum Valley - 4.2
• Preston Heights - 3.9
• Rest Haven - 5.5
• Ridgewood - 3.9
• Ritchie - 5.5
• Rockdale - 3.9
• Romeoville - 2.8
• Shorewood - 4.2
• Sunnyland - 4.2
• Symerton - 5.5
• University Park - 3.8
• Wilmington - 5.5
• Wilton Center - 5.5