UV Index Today in Lake County, Indiana (IN)
Friday, May 22, 2026 -1:39 PMCDT (GMT-5)
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The average maximum UV Index today across 41 locations in Lake County, Indiana (IN), is 6.7. The highest projected maximum is 6.9 in East Chicago at 1:00 PM CDT, while the lowest projected maximum is 6.2 in Hebron at 12:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 6.9. The highest projected maximum is 7.5 in Chicago at 2:00 PM CDT, and the lowest projected maximum is 6.3 in Calumet 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