Willamette River at Owosso Bridge at Eugene, Oregon water temperature
Willamette River at Owosso Bridge at Eugene, Oregon · River
The current water temperature at Willamette River at Owosso Bridge at Eugene is 18.3 °C (as of September 20, 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 159 data points since July 22, 2026.
Lowest recorded value: 15.6 °C on September 3, 2026 · highest value: 19.9 °C on August 13, 2026.
In September, temperatures have ranged between 15.6 °C and 19.4 °C.
The current value is 0.6 °C above the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Willamette River at Owosso Bridge at Eugene right now?
The current water temperature is 18.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Willamette River at Owosso Bridge at Eugene?
Currently 18.3 °C (updated continuously).
How warm is at Willamette River at Owosso Bridge at Eugene in September?
In September, the water temperature recently averaged 17.7 °C.
When is the water warmest at Willamette River at Owosso Bridge at Eugene?
Across the measurement record, July is on average the warmest month (19.1 °C).
