Phelps Creek water temperature
Phelps Creek, Unnamed Trib near Index, Washington · River
The current water temperature at Phelps Creek is 8.2 °C (as of October 14, 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 145 data points since September 29, 2026.
Lowest recorded value: 6.9 °C on October 13, 2026 · highest value: 9.5 °C on October 4, 2026.
In October, temperatures have ranged between 6.9 °C and 9.5 °C.
The current value is 0.4 °C below the October average of this series.
Nearby waters
Frequently asked questions
Can you swim at Phelps Creek right now?
The current water temperature is 8.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Phelps Creek?
Currently 8.2 °C (updated continuously).
How warm is at Phelps Creek in October?
In October, the water temperature recently averaged 8.6 °C.
