Lake County, IN: Current UV Index and Hourly Forecast

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As of 2:24 PM CDT on October 1, 2026, out of 22 cities in Lake County, IN in our database, 16 cities (73%) have a UV Index reading of Moderate, while 6 cities (27%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Hammond, IN with a reading of 2.9.

Over the next 24 hours, the highest UV Index reading in Lake County, IN is expected to be 5.3 in Hammond between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Lake County, IN

• Cedar Lake - 2.1
• Crown Point - 2.7
• Dyer - 2.9
• East Chicago - 1.7
• Gary - 2.7
• Griffith - 2.9
• Hammond - 2.9
• Highland - 2.9
• Hobart - 2.7
• Lake Dalecarlia - 2.1
• Lake Station - 2.7
• Lakes of the Four Seasons - 2.7
• Lowell - 2.1
• Merrillville - 2.7
• Munster - 2.9
• New Chicago - 2.7
• Schererville - 2.9
• Schneider - 2.1
• Shelby - 2.8
• St. John - 2.9
• Whiting - 1.7
• Winfield - 2.7