Willamette River at Newberg, Oregon · River
The current water temperature at Willamette River at Newberg is 21.3 °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 Willamette River at Newberg right now?
The current water temperature is 21.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Willamette River at Newberg?
Currently 21.3 °C (updated continuously).