Middle Santiam River below Green Peter Dam near Foster, Oregon · River
The current water temperature at Middle Santiam River below Green Peter Dam near Foster is 8.1 °C (as of July 17, 2026, source: USGS).
Can you swim at Middle Santiam River below Green Peter Dam near Foster right now?
The current water temperature is 8.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Middle Santiam River below Green Peter Dam near Foster?
Currently 8.1 °C (updated continuously).
How warm is at Middle Santiam River below Green Peter Dam near Foster in July?
In July, the water temperature recently averaged 7.7 °C.