Sf Mckenzie River above Roaring River near Cougar Dam, Oregon · River
The current water temperature at Sf Mckenzie River above Roaring River near Cougar Dam is 8.6 °C (as of September 1, 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.
This measurement series includes 90 data points since July 3, 2026.
Lowest recorded value: 7.3 °C on August 30, 2026 · highest value: 9.9 °C on August 11, 2026.
In September, temperatures have ranged between 8.6 °C and 9.4 °C.
The current value is 0.4 °C below the September average of this series.
Can you swim at Sf Mckenzie River above Roaring River near Cougar Dam right now?
The current water temperature is 8.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Sf Mckenzie River above Roaring River near Cougar Dam?
Currently 8.6 °C (updated continuously).
How warm is at Sf Mckenzie River above Roaring River near Cougar Dam in September?
In September, the water temperature recently averaged 9.0 °C.
When is the water warmest at Sf Mckenzie River above Roaring River near Cougar Dam?
Across the measurement record, July is on average the warmest month (9.2 °C).