Clackamas River near Oregon City, Oregon water temperature
Clackamas River near Oregon City, Oregon · River
The current water temperature at Clackamas River near Oregon City is 18.3 °C (as of September 2, 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 102 data points since July 5, 2026.
Lowest recorded value: 18.0 °C on August 30, 2026 · highest value: 23.1 °C on July 22, 2026.
In September, temperatures have ranged between 18.3 °C and 20.2 °C.
The current value is 1.0 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Clackamas River near Oregon City 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 Clackamas River near Oregon City?
Currently 18.3 °C (updated continuously).
How warm is at Clackamas River near Oregon City in September?
In September, the water temperature recently averaged 19.3 °C.
When is the water warmest at Clackamas River near Oregon City?
Across the measurement record, July is on average the warmest month (21.3 °C).
