UV Index Today in Hamilton County, Ohio (OH)

Wednesday, November 4, 2026 -12:15 PM EST (GMT-5)

The average maximum UV Index today across 108 locations in Hamilton County, Ohio (OH), is 0.5. The highest projected maximum is 0.8 in Anderson at 2:00 PM EST, while the lowest projected maximum is 0.4 in Cincinnati at 12:00 PM EST.

Tomorrow, the average maximum UV Index across those same locations is expected to be 2.9. The highest projected maximum is 2.9 in Cincinnati at 1:00 PM EST, and the lowest projected maximum is 2.9 in Cincinnati at 1:00 PM EST.

13 County Subdivisions in Hamilton County, Ohio (OH)

Maximum UV Index Today

95 Places in Hamilton County, Ohio (OH)

Maximum UV Index Today
  • Cincinnati - 0.4