Middle Santiam River water temperature
Middle Santiam River, Green Peter Dam near Foster, Oregon · River
The current water temperature at Middle Santiam River is 14.3 °C (as of November 6, 2026, source: USGS).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 530 data points since September 7, 2026.
Lowest recorded value: 9.2 °C on September 7, 2026 · highest value: 18.9 °C on October 12, 2026.
In November, temperatures have ranged between 14.1 °C and 14.7 °C.
The current value is 0.1 °C below the November average of this series.
Nearby waters
More measuring points: Middle Santiam River
Frequently asked questions
Can you swim at Middle Santiam River right now?
The current water temperature is 14.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Middle Santiam River?
Currently 14.3 °C (updated continuously).
How warm is at Middle Santiam River in November?
In November, the water temperature recently averaged 14.4 °C.
When is the water warmest at Middle Santiam River?
Across the measurement record, October is on average the warmest month (16.2 °C).
