Salmon River, Gustavus, Alaska · River
The current water temperature at Salmon River is 5.1 °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 541 data points since September 7, 2026.
Lowest recorded value: 2.8 °C on October 30, 2026 · highest value: 11.5 °C on September 9, 2026.
In November, temperatures have ranged between 3.5 °C and 5.1 °C.
The current value is 0.6 °C above the November average of this series.
Can you swim at Salmon River right now?
The current water temperature is 5.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Salmon River?
Currently 5.1 °C (updated continuously).
How warm is at Salmon River in November?
In November, the water temperature recently averaged 4.5 °C.
When is the water warmest at Salmon River?
Across the measurement record, September is on average the warmest month (8.8 °C).