Siletz River, Siletz, Oregon · River
The current water temperature at Siletz River is 10.0 °C (as of November 7, 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 530 data points since September 8, 2026.
Lowest recorded value: 8.0 °C on November 2, 2026 · highest value: 20.0 °C on September 10, 2026.
In November, temperatures have ranged between 8.0 °C and 10.1 °C.
The current value is 1.0 °C above the November average of this series.
Can you swim at Siletz River right now?
The current water temperature is 10.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Siletz River?
Currently 10.0 °C (updated continuously).
How warm is at Siletz River in November?
In November, the water temperature recently averaged 9.0 °C.
When is the water warmest at Siletz River?
Across the measurement record, September is on average the warmest month (17.1 °C).