UV Index Today in Washtenaw County, Michigan (MI)

The average maximum UV Index today across 31 locations in Washtenaw County, Michigan (MI), is 9.5. The highest projected maximum is 9.7 in Manchester at 2:00 PM EDT, while the lowest projected maximum is 9.1 in Novi at 2:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 8. The highest projected maximum is 8.1 in Ann Arbor at 2:00 PM EDT, and the lowest projected maximum is 7.7 in Novi at 2:00 PM EDT.