St. Joseph County, MI: Current UV Index and Hourly Forecast

As of 12:13 PM EDT on September 1, 2025, all 8 cities in St. Joseph County, MI in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Sturgis, MI with a reading of 5.4.

Over the next 24 hours, the highest UV Index reading in St. Joseph County, MI is expected to be 6.7 in Sturgis between 2:00 PM - 3:00 PM EDT today.

Search Cities in St. Joseph County, MI

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in St. Joseph County, MI as of 12:13 PM EDT, September 1, 2025

Current UV Index in Cities in St. Joseph County, MI

12:13 PM EDT, September 1, 2025