Santa Margarita River near Temecula, California · River
The current water temperature at Santa Margarita River near Temecula is 25.1 °C (as of July 17, 2026, source: USGS).
Can you swim at Santa Margarita River near Temecula right now?
The current water temperature is 25.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Santa Margarita River near Temecula?
Currently 25.1 °C (updated continuously).
How warm is at Santa Margarita River near Temecula in July?
In July, the water temperature recently averaged 23.9 °C.