Lake Michigan, South Green Bay, WI · Lake
The current water temperature at Lake Michigan is 25.1 °C (as of July 13, 2026, source: NOAA NDBC).
Can you swim at Lake Michigan right now?
The current water temperature is 25.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lake Michigan?
Currently 25.1 °C (updated continuously).
How warm is at Lake Michigan in July?
In July, the water temperature recently averaged 24.7 °C.