Lake County, IL: Current UV Index and Hourly Forecast

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As of 6:52 AM CDT on June 29, 2025, all 55 cities in Lake County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Round Lake Beach, IL with a reading of 0.1.

Over the next 24 hours, the highest UV Index reading in Lake County, IL is expected to be 9.2 in Buffalo Grove between 1:00 PM - 2:00 PM CDT today.

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Current UV Index in Cities in Lake County, IL

• Antioch - 0.1
• Bannockburn - 0.1
• Beach Park - 0.1
• Buffalo Grove - 0.1
• Channel Lake - 0.1
• Deer Park - 0.1
• Deerfield - 0.1
• Forest Lake - 0.1
• Fox Lake - 0.1
• Fox Lake Hills - 0.1
• Gages Lake - 0.1
• Grandwood Park - 0.1
• Grayslake - 0.1
• Green Oaks - 0.1
• Gurnee - 0.1
• Hainesville - 0.1
• Hawthorn Woods - 0.1
• Highland Park - 0.1
• Highwood - 0.1
• Indian Creek - 0.1
• Kildeer - 0.1
• Knollwood - 0.1
• Lake Barrington - 0.1
• Lake Bluff - 0.1
• Lake Catherine - 0.1
• Lake Forest - 0.1
• Lake Villa - 0.1
• Lake Zurich - 0.1
• Libertyville - 0.1
• Lincolnshire - 0.1
• Lindenhurst - 0.1
• Long Grove - 0.1
• Long Lake - 0.1
• Mettawa - 0.1
• Mundelein - 0.1
• North Barrington - 0.1
• North Chicago - 0.1
• Old Mill Creek - 0.1
• Park City - 0.1
• Port Barrington - 0.1
• Riverwoods - 0.1
• Round Lake - 0.1
• Round Lake Beach - 0.1
• Round Lake Heights - 0.1
• Round Lake Park - 0.1
• Third Lake - 0.1
• Tower Lakes - 0.1
• Venetian Village - 0.1
• Vernon Hills - 0.1
• Volo - 0.1
• Wadsworth - 0.1
• Wauconda - 0.1
• Waukegan - 0.1
• Winthrop Harbor - 0.1
• Zion - 0.1