Similkameen River, Princeton · River
The current water temperature at Similkameen River is 12.2 °C (as of September 20, 2026, source: Water Survey of Canada).
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 385 data points since September 1, 2026.
Lowest recorded value: 9.5 °C on September 17, 2026 · highest value: 18.2 °C on September 2, 2026.
In September, temperatures have ranged between 9.5 °C and 18.2 °C.
The current value is 1.6 °C below the September average of this series.
Can you swim at Similkameen River right now?
The current water temperature is 12.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Similkameen River?
Currently 12.2 °C (updated continuously).
How warm is at Similkameen River in September?
In September, the water temperature recently averaged 13.8 °C.