UV Index Today in Marion County, Indiana (IN)
Friday, August 7, 2026 -2:32 PM EDT (GMT-4)
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The average maximum UV Index today across 28 locations in Marion County, Indiana (IN), is 7.7. The highest projected maximum is 8.1 in Brownsburg at 2:00 PM EDT, while the lowest projected maximum is 7.4 in Warren at 2:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7.6. The highest projected maximum is 8.2 in Greenwood at 2:00 PM EDT, and the lowest projected maximum is 7.3 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