UV Index Today in Lake County, Indiana (IN)
Tuesday, April 7, 2026 - 3:49 AM CDT (GMT-5)
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The average maximum UV Index today across 41 locations in Lake County, Indiana (IN), is 5.4. The highest projected maximum is 5.4 in Chicago at 1:00 PM CDT, while the lowest projected maximum is 5.4 in Chicago at 1:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 5.5. The highest projected maximum is 5.6 in Chicago at 1:00 PM CDT, and the lowest projected maximum is 5.5 in North at 1:00 PM CDT.
11 County Subdivisions in Lake County, Indiana (IN)
Maximum UV Index Today
30 Places in Lake County, Indiana (IN)
Maximum UV Index Today