UV Index Today in Marion County, Indiana (IN)
Friday, May 22, 2026 -2:39 PMEDT (GMT-4)
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The average maximum UV Index today across 28 locations in Marion County, Indiana (IN), is 5.8. The highest projected maximum is 6.9 in Washington at 1:00 PM EDT, while the lowest projected maximum is 4.7 in Greenwood at 11:00 AM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 3.7. The highest projected maximum is 5.1 in Greenwood at 1:00 PM EDT, and the lowest projected maximum is 2.8 in Lawrence at 2:00 PM EDT.
9 County Subdivisions in Marion County, Indiana (IN)
Maximum UV Index Today
19 Places in Marion County, Indiana (IN)
Maximum UV Index Today