Pend Oreille River water temperature
Pend Oreille River, International Boundary · River
The current water temperature at Pend Oreille River is 17.6 °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.
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Measurement series & statistics
This measurement series includes 207 data points since July 23, 2026.
Lowest recorded value: 14.4 °C on September 3, 2026 · highest value: 23.7 °C on July 28, 2026.
In September, temperatures have ranged between 14.4 °C and 22.5 °C.
The current value is 2.7 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Pend Oreille River right now?
The current water temperature is 17.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Pend Oreille River?
Currently 17.6 °C (updated continuously).
How warm is at Pend Oreille River in September?
In September, the water temperature recently averaged 20.3 °C.
When is the water warmest at Pend Oreille River?
Across the measurement record, July is on average the warmest month (23.4 °C).
