Klamath River at Miller Island Boat Ramp-bottom water temperature
Klamath River at Miller Island Boat Ramp-bottom · River
The current water temperature at Klamath River at Miller Island Boat Ramp-bottom is 15.7 °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 44 data points since July 23, 2026.
Lowest recorded value: 15.3 °C on September 7, 2026 · highest value: 24.1 °C on July 24, 2026.
In September, temperatures have ranged between 15.3 °C and 20.0 °C.
The current value is 1.0 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Klamath River at Miller Island Boat Ramp-bottom right now?
The current water temperature is 15.7 °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-bottom?
Currently 15.7 °C (updated continuously).
How warm is at Klamath River at Miller Island Boat Ramp-bottom in September?
In September, the water temperature recently averaged 16.7 °C.
When is the water warmest at Klamath River at Miller Island Boat Ramp-bottom?
Across the measurement record, July is on average the warmest month (23.7 °C).
