Santiam River, Jefferson, Oregon · River
The current water temperature at Santiam River is 12.4 °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.
This measurement series includes 533 data points since September 7, 2026.
Lowest recorded value: 10.6 °C on November 1, 2026 · highest value: 17.8 °C on October 1, 2026.
In November, temperatures have ranged between 10.6 °C and 13.1 °C.
The current value is 0.7 °C above the November average of this series.
Can you swim at Santiam River right now?
The current water temperature is 12.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Santiam River?
Currently 12.4 °C (updated continuously).
How warm is at Santiam River in November?
In November, the water temperature recently averaged 11.7 °C.
When is the water warmest at Santiam River?
Across the measurement record, September is on average the warmest month (15.1 °C).