Washtenaw County, MI: Current UV Index and Hourly Forecast

As of 5:01 PM EDT on June 29, 2025, all 8 cities in Washtenaw County, MI in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Chelsea, MI with a reading of 4.3.

Over the next 24 hours, the highest UV Index reading in Washtenaw County, MI is expected to be 9.3 in Ann Arbor between 1:00 PM - 2:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Washtenaw County, MI as of 5:01 PM EDT, June 29, 2025

Current UV Index in Cities in Washtenaw County, MI

5:01 PM EDT, June 29, 2025