UV Index Today in Butler County, Ohio (OH)

Wednesday, November 4, 2026 -12:16 PM EST (GMT-5)

The average maximum UV Index today across 39 locations in Butler County, Ohio (OH), is 0.4. The highest projected maximum is 0.8 in Mason at 12:00 PM EST, while the lowest projected maximum is 0.3 in Oxford at 3:00 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 West Chester at 1:00 PM EST, and the lowest projected maximum is 2.8 in Middletown at 12:00 PM EST.

14 County Subdivisions in Butler County, Ohio (OH)

Maximum UV Index Today

25 Places in Butler County, Ohio (OH)

Maximum UV Index Today