UV Index Today in Michigan (MI)

Friday, May 22, 2026 -2:37 PMEDT (GMT-4)

The average maximum UV Index today across 1,663 locations in Michigan (MI), is 7.1. The highest projected maximum is 8 in Lexington at 1:00 PM EDT, while the lowest projected maximum is 5.2 in Freeman at 3:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 3.4. The highest projected maximum is 7.9 in Lake at 2:00 PM EDT, and the lowest projected maximum is 0.6 in Schoolcraft at 12:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

83 Counties in Michigan (MI)

Average Maximum UV Index Today
  • Genesee County - 7.5
  • Ingham County - 7.6
  • Kalamazoo County - 7.3
  • Kent County - 7.3
  • Macomb County - 7.2
  • Oakland County - 7.4
  • Ottawa County - 7.3
  • Washtenaw County - 7.3
  • Wayne County - 7.1
Data Source: National Oceanic and Atmospheric Administration (NOAA)

547 Places in Michigan (MI)

Maximum UV Index Today
  • Detroit - 7.2
Data Source: National Oceanic and Atmospheric Administration (NOAA)