Mason County, MI: Current UV Index and Hourly Forecast

As of 5:17 AM EDT on September 17, 2025, all 5 cities in Mason County, MI in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Mason County, MI is expected to be 5.4 in Scottville between 1:00 PM - 2:00 PM EDT today.

Search Cities in Mason County, MI

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Mason County, MI as of 5:17 AM EDT, September 17, 2025

Current UV Index in Cities in Mason County, MI

5:17 AM EDT, September 17, 2025