North Santiam River water temperature
North Santiam River, Stout Creek, near Mehama, Oregon · River
The current water temperature at North Santiam River is 13.3 °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.
Measurement series & statistics
This measurement series includes 144 data points since July 23, 2026.
Lowest recorded value: 10.3 °C on August 30, 2026 · highest value: 15.6 °C on September 21, 2026.
In September, temperatures have ranged between 10.5 °C and 15.6 °C.
The current value is 1.0 °C above the September average of this series.
Nearby waters
More measuring points: North Santiam River
Frequently asked questions
Can you swim at North Santiam River right now?
The current water temperature is 13.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at North Santiam River?
Currently 13.3 °C (updated continuously).
How warm is at North Santiam River in September?
In September, the water temperature recently averaged 12.3 °C.
When is the water warmest at North Santiam River?
Across the measurement record, July is on average the warmest month (14.2 °C).
