UV Index Today in Minnesota (MN)

Friday, May 22, 2026 -1:37 PMCDT (GMT-5)

The average maximum UV Index today across 1,048 locations in Minnesota (MN), is 3.2. The highest projected maximum is 7.4 in Spring Grove at 1:00 PM CDT, while the lowest projected maximum is 0.6 in Fairfax at 4:00 PM CDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 6.4. The highest projected maximum is 7.5 in Owatonna at 1:00 PM CDT, and the lowest projected maximum is 3 in Greenwood at 12:00 PM CDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

87 Counties in Minnesota (MN)

Average Maximum UV Index Today
  • Anoka County - 4.2
  • Dakota County - 4.3
  • Hennepin County - 2.9
  • Ramsey County - 4.6
  • Washington County - 5.4
Data Source: National Oceanic and Atmospheric Administration (NOAA)

499 Places in Minnesota (MN)

Maximum UV Index Today
  • Minneapolis - 4
  • St. Paul - 5
Data Source: National Oceanic and Atmospheric Administration (NOAA)