Mf San Joaquin River near Mammoth Lakes, California · River
The current water temperature at Mf San Joaquin River near Mammoth Lakes is 19.1 °C (as of July 17, 2026, source: USGS).
Can you swim at Mf San Joaquin River near Mammoth Lakes right now?
The current water temperature is 19.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mf San Joaquin River near Mammoth Lakes?
Currently 19.1 °C (updated continuously).
How warm is at Mf San Joaquin River near Mammoth Lakes in July?
In July, the water temperature recently averaged 15.2 °C.