Au Sable River near South Branch, Michigan · River
The current water temperature at Au Sable River near South Branch is 23.7 °C (as of July 17, 2026, source: USGS).
Can you swim at Au Sable River near South Branch right now?
The current water temperature is 23.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Au Sable River near South Branch?
Currently 23.7 °C (updated continuously).
How warm is at Au Sable River near South Branch in July?
In July, the water temperature recently averaged 24.3 °C.