South Santiam River below Cascadia, Oregon · River
The current water temperature at South Santiam River below Cascadia is 17.6 °C (as of July 17, 2026, source: USGS).
Can you swim at South Santiam River below Cascadia right now?
The current water temperature is 17.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at South Santiam River below Cascadia?
Currently 17.6 °C (updated continuously).
How warm is at South Santiam River below Cascadia in July?
In July, the water temperature recently averaged 17.8 °C.