Willow Creek above Willow Creek Lake, near Heppner, Oregon · River
The current water temperature at Willow Creek above Willow Creek Lake is 14.6 °C (as of September 18, 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.
This measurement series includes 9 data points since September 16, 2026.
Lowest recorded value: 13.5 °C on September 16, 2026 · highest value: 16.1 °C on September 17, 2026.
In September, temperatures have ranged between 13.5 °C and 16.1 °C.
The current value is 0.1 °C above the September average of this series.
Can you swim at Willow Creek above Willow Creek Lake right now?
The current water temperature is 14.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Willow Creek above Willow Creek Lake?
Currently 14.6 °C (updated continuously).
How warm is at Willow Creek above Willow Creek Lake in September?
In September, the water temperature recently averaged 14.5 °C.