Klamath River at Miller Island Boat Ramp, Oregon · River
The current water temperature at Klamath River at Miller Island Boat Ramp is 17.8 °C (as of September 3, 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 Klamath River at Miller Island Boat Ramp right now?
The current water temperature is 17.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Klamath River at Miller Island Boat Ramp?
Currently 17.8 °C (updated continuously).