Fourmile Canal near Klamath Agency, Oregon · River
The current water temperature at Fourmile Canal near Klamath Agency is 15.2 °C (as of September 20, 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 148 data points since July 22, 2026.
Lowest recorded value: 12.1 °C on September 5, 2026 · highest value: 22.8 °C on July 23, 2026.
In September, temperatures have ranged between 12.1 °C and 19.6 °C.
The current value is 0.4 °C above the September average of this series.
Can you swim at Fourmile Canal near Klamath Agency right now?
The current water temperature is 15.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Fourmile Canal near Klamath Agency?
Currently 15.2 °C (updated continuously).
How warm is at Fourmile Canal near Klamath Agency in September?
In September, the water temperature recently averaged 14.8 °C.
When is the water warmest at Fourmile Canal near Klamath Agency?
Across the measurement record, July is on average the warmest month (21.9 °C).