Pilarcitos C below Stone Dam near Hillsborough, California · River
The current water temperature at Pilarcitos C below Stone Dam near Hillsborough is 15.1 °C (as of July 18, 2026, source: USGS).
Can you swim at Pilarcitos C below Stone Dam near Hillsborough right now?
The current water temperature is 15.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Pilarcitos C below Stone Dam near Hillsborough?
Currently 15.1 °C (updated continuously).
How warm is at Pilarcitos C below Stone Dam near Hillsborough in July?
In July, the water temperature recently averaged 15.0 °C.