Rex River water temperature
Rex River, Cedar Falls, Washington · River
The current water temperature at Rex River is 6.4 °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 530 data points since September 7, 2026.
Lowest recorded value: 3.4 °C on November 2, 2026 · highest value: 11.6 °C on September 11, 2026.
In November, temperatures have ranged between 3.4 °C and 6.6 °C.
The current value is 1.5 °C above the November average of this series.
Nearby waters
Frequently asked questions
Can you swim at Rex River right now?
The current water temperature is 6.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Rex River?
Currently 6.4 °C (updated continuously).
How warm is at Rex River in November?
In November, the water temperature recently averaged 4.9 °C.
When is the water warmest at Rex River?
Across the measurement record, September is on average the warmest month (10.1 °C).
