UV Index Today in Ottawa County, Michigan (MI)

Friday, May 22, 2026 -2:39 PMEDT (GMT-4)

The average maximum UV Index today across 33 locations in Ottawa County, Michigan (MI), is 7.3. The highest projected maximum is 7.4 in Holland at 1:00 PM EDT, while the lowest projected maximum is 7.3 in Wyoming at 1:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 4.4. The highest projected maximum is 7.5 in Norton Shores at 1:00 PM EDT, and the lowest projected maximum is 1.8 in Jamestown at 4:00 PM EDT.

17 County Subdivisions in Ottawa County, Michigan (MI)

Maximum UV Index Today

16 Places in Ottawa County, Michigan (MI)

Maximum UV Index Today