Sf Boise River water temperature
Sf Boise River, Neal Bridge near Arrowrock Dam, Idaho · River
The current water temperature at Sf Boise River is 9.4 °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 522 data points since September 7, 2026.
Lowest recorded value: 8.4 °C on October 29, 2026 · highest value: 16.0 °C on September 18, 2026.
In November, temperatures have ranged between 8.6 °C and 11.3 °C.
The current value is 0.4 °C below the November average of this series.
Nearby waters
More measuring points: Sf Boise River
Frequently asked questions
Can you swim at Sf Boise River right now?
The current water temperature is 9.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Sf Boise River?
Currently 9.4 °C (updated continuously).
How warm is at Sf Boise River in November?
In November, the water temperature recently averaged 9.8 °C.
When is the water warmest at Sf Boise River?
Across the measurement record, September is on average the warmest month (13.4 °C).
