Yankee Fork Salmon River water temperature
Yankee Fork Salmon River, Clayton, Idaho · River
The current water temperature at Yankee Fork Salmon River is 8.9 °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 433 data points since July 23, 2026.
Lowest recorded value: 6.9 °C on September 8, 2026 · highest value: 18.7 °C on July 25, 2026.
In September, temperatures have ranged between 6.9 °C and 15.7 °C.
The current value is 2.4 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Yankee Fork Salmon River right now?
The current water temperature is 8.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Yankee Fork Salmon River?
Currently 8.9 °C (updated continuously).
How warm is at Yankee Fork Salmon River in September?
In September, the water temperature recently averaged 11.3 °C.
When is the water warmest at Yankee Fork Salmon River?
Across the measurement record, July is on average the warmest month (14.3 °C).
