American River below Folsom Dam near Folsom, California · River
The current water temperature at American River below Folsom Dam near Folsom is 18.3 °C (as of July 21, 2026, source: USGS).
Can you swim at American River below Folsom Dam near Folsom right now?
The current water temperature is 18.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at American River below Folsom Dam near Folsom?
Currently 18.3 °C (updated continuously).