Klamath River at Miller Island Boat Ramp, Oregon water temperature
Klamath River at Miller Island Boat Ramp, Oregon · River
The current water temperature at Klamath River at Miller Island Boat Ramp is 16.4 °C (as of September 17, 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 52 data points since July 23, 2026.
Lowest recorded value: 16.1 °C on September 6, 2026 · highest value: 25.1 °C on July 24, 2026.
In September, temperatures have ranged between 16.1 °C and 20.2 °C.
The current value is 0.8 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Klamath River at Miller Island Boat Ramp right now?
The current water temperature is 16.4 °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 16.4 °C (updated continuously).
How warm is at Klamath River at Miller Island Boat Ramp in September?
In September, the water temperature recently averaged 17.2 °C.
When is the water warmest at Klamath River at Miller Island Boat Ramp?
Across the measurement record, July is on average the warmest month (24.4 °C).
