Johnson Creek at Milwaukie, Oregon · River
The current water temperature at Johnson Creek at Milwaukie is 17.7 °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 Johnson Creek at Milwaukie right now?
The current water temperature is 17.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Johnson Creek at Milwaukie?
Currently 17.7 °C (updated continuously).