No Santiam River water temperature
No Santiam River, Boulder Creek, near Detroit, Oregon · River
The current water temperature at No Santiam River is 11.4 °C (as of September 21, 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.
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Measurement series & statistics
This measurement series includes 298 data points since July 23, 2026.
Lowest recorded value: 9.6 °C on September 8, 2026 · highest value: 17.0 °C on July 24, 2026.
In September, temperatures have ranged between 9.6 °C and 14.3 °C.
The current value is 0.2 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at No Santiam River right now?
The current water temperature is 11.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at No Santiam River?
Currently 11.4 °C (updated continuously).
How warm is at No Santiam River in September?
In September, the water temperature recently averaged 11.6 °C.
When is the water warmest at No Santiam River?
Across the measurement record, July is on average the warmest month (14.3 °C).
