Coast Fork Willamette at London, Oregon water temperature
Coast Fork Willamette at London, Oregon · River
The current water temperature at Coast Fork Willamette at London is 18.8 °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.
18.8 °C
Nearby waters
Frequently asked questions
Can you swim at Coast Fork Willamette at London right now?
The current water temperature is 18.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Coast Fork Willamette at London?
Currently 18.8 °C (updated continuously).
