UV Index Today in Michigan (MI)

Saturday, August 29, 2026 -12:46 PM EDT (GMT-4)

The average maximum UV Index today across 1,663 locations in Michigan (MI), is 6.4. The highest projected maximum is 7.4 in Madison at 2:00 PM EDT, while the lowest projected maximum is 2.9 in Iron Mountain at 1:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 5.1. The highest projected maximum is 7.5 in Lincoln at 2:00 PM EDT, and the lowest projected maximum is 1.6 in Bad Axe at 3:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

83 Counties in Michigan (MI)

Average Maximum UV Index Today
  • Genesee County - 7
  • Ingham County - 7
  • Kalamazoo County - 6.9
  • Kent County - 6.1
  • Macomb County - 7.1
  • Oakland County - 7.2
  • Ottawa County - 6.3
  • Washtenaw County - 7.3
  • Wayne County - 7.3
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)