Willow Lake Met Station, at Heppner, Oregon · River
The current water temperature at Willow Lake Met Station is 21.2 °C (as of August 29, 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.
Can you swim at Willow Lake Met Station right now?
The current water temperature is 21.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Willow Lake Met Station?
Currently 21.2 °C (updated continuously).