Lake County, IN: Current UV Index and Hourly Forecast

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As of 12:28 PM CST on December 15, 2025, all 22 cities in Lake County, IN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Cedar Lake, IN with a reading of 1.8.

Over the next 24 hours, the highest UV Index reading in Lake County, IN is expected to be 1.9 in Cedar Lake between 11:00 AM - 12:00 PM CST tomorrow.

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Current UV Index in Cities in Lake County, IN

• Cedar Lake - 1.8
• Crown Point - 1.5
• Dyer - 1.5
• East Chicago - 1.3
• Gary - 1.5
• Griffith - 1.5
• Hammond - 1.5
• Highland - 1.5
• Hobart - 1.5
• Lake Dalecarlia - 1.8
• Lake Station - 1.5
• Lakes of the Four Seasons - 1.5
• Lowell - 1.8
• Merrillville - 1.5
• Munster - 1.5
• New Chicago - 1.5
• Schererville - 1.5
• Schneider - 1.8
• Shelby - 1.8
• St. John - 1.5
• Whiting - 1.3
• Winfield - 1.5