Lake Michigan water temperature
Lake Michigan, Mackinac Straits West · Lake
The current water temperature at Lake Michigan is 20.6 °C (as of July 30, 2026, source: GLOS).
20.6 °C
Frequently asked questions
Can you swim at Lake Michigan right now?
The current water temperature is 20.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lake Michigan?
Currently 20.6 °C (updated continuously).
