Cook County, IL: Current UV Index and Hourly Forecast

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As of 8:13 AM CST on January 24, 2025, all 119 cities in Cook County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Orland Park, IL with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Cook County, IL is expected to be 2.1 in Orland Park between 12:00 PM - 1:00 PM CST today.

Search Cities in Cook County, IL

Current UV Index in Cities in Cook County, IL

• Alsip - 0.2
• Arlington Heights - 0.2
• Barrington - 0.2
• Barrington Hills - 0.2
• Bedford Park - 0.2
• Bellwood - 0.2
• Berkeley - 0.2
• Berwyn - 0.2
• Blue Island - 0.2
• Bridgeview - 0.2
• Broadview - 0.2
• Brookfield - 0.2
• Burbank - 0.2
• Burnham - 0.2
• Calumet City - 0.3
• Calumet Park - 0.2
• Chicago - 0.2
• Chicago Heights - 0.3
• Chicago Ridge - 0.2
• Cicero - 0.2
• Country Club Hills - 0.3
• Countryside - 0.3
• Crestwood - 0.2
• Des Plaines - 0.2
• Dixmoor - 0.2
• Dolton - 0.2
• East Hazel Crest - 0.3
• Elk Grove Village - 0.2
• Elmwood Park - 0.2
• Evanston - 0.2
• Evergreen Park - 0.2
• Flossmoor - 0.3
• Ford Heights - 0.3
• Forest Park - 0.2
• Forest View - 0.2
• Franklin Park - 0.2
• Glencoe - 0.2
• Glenview - 0.2
• Glenwood - 0.3
• Golf - 0.2
• Harvey - 0.3
• Harwood Heights - 0.2
• Hazel Crest - 0.3
• Hickory Hills - 0.2
• Hillside - 0.3
• Hodgkins - 0.2
• Hoffman Estates - 0.2
• Hometown - 0.2
• Homewood - 0.3
• Indian Head Park - 0.3
• Inverness - 0.2
• Justice - 0.2
• Kenilworth - 0.2
• La Grange - 0.2
• La Grange Park - 0.2
• Lansing - 0.3
• Lemont - 0.3
• Lincolnwood - 0.2
• Lynwood - 0.3
• Lyons - 0.2
• Markham - 0.3
• Matteson - 0.3
• Maywood - 0.2
• McCook - 0.2
• Melrose Park - 0.2
• Merrionette Park - 0.2
• Midlothian - 0.2
• Morton Grove - 0.2
• Mount Prospect - 0.2
• Niles - 0.2
• Norridge - 0.2
• North Riverside - 0.2
• Northbrook - 0.2
• Northfield - 0.2
• Northlake - 0.2
• Oak Forest - 0.3
• Oak Lawn - 0.2
• Oak Park - 0.2
• Olympia Fields - 0.3
• Orland Hills - 0.3
• Orland Park - 0.3
• Palatine - 0.2
• Palos Heights - 0.2
• Palos Hills - 0.2
• Palos Park - 0.3
• Park Forest - 0.3
• Park Ridge - 0.2
• Phoenix - 0.3
• Posen - 0.2
• Prospect Heights - 0.2
• Richton Park - 0.3
• River Forest - 0.2
• River Grove - 0.2
• Riverdale - 0.2
• Riverside - 0.2
• Robbins - 0.2
• Rolling Meadows - 0.2
• Rosemont - 0.2
• Sauk Village - 0.3
• Schaumburg - 0.2
• Schiller Park - 0.2
• Skokie - 0.2
• South Barrington - 0.2
• South Chicago Heights - 0.3
• South Holland - 0.3
• Steger - 0.3
• Stickney - 0.2
• Stone Park - 0.2
• Streamwood - 0.2
• Summit - 0.2
• Thornton - 0.3
• Tinley Park - 0.3
• Westchester - 0.3
• Western Springs - 0.3
• Wheeling - 0.2
• Willow Springs - 0.3
• Wilmette - 0.2
• Winnetka - 0.2
• Worth - 0.2