North Santiam River water temperature
North Santiam River, Marion Forks, Oregon · River
The current water temperature at North Santiam River is 4.8 °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 510 data points since September 7, 2026.
Lowest recorded value: 3.9 °C on November 2, 2026 · highest value: 10.1 °C on September 9, 2026.
In November, temperatures have ranged between 3.9 °C and 6.2 °C.
The current value is 0.3 °C below the November 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 4.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at North Santiam River?
Currently 4.8 °C (updated continuously).
How warm is at North Santiam River in November?
In November, the water temperature recently averaged 5.1 °C.
When is the water warmest at North Santiam River?
Across the measurement record, September is on average the warmest month (7.6 °C).
