Ef Russian River near Calpella, California · River
The current water temperature at Ef Russian River near Calpella is 20.0 °C (as of July 19, 2026, source: USGS).
Can you swim at Ef Russian River near Calpella right now?
The current water temperature is 20.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ef Russian River near Calpella?
Currently 20.0 °C (updated continuously).
How warm is at Ef Russian River near Calpella in July?
In July, the water temperature recently averaged 21.0 °C.