Eel River A Fort Seward, California · River
The current water temperature at Eel River A Fort Seward is 20.7 °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 145 data points since July 23, 2026.
Lowest recorded value: 20.2 °C on September 5, 2026 · highest value: 28.9 °C on August 7, 2026.
In September, temperatures have ranged between 20.2 °C and 25.4 °C.
The current value is 1.5 °C below the September average of this series.
Can you swim at Eel River A Fort Seward right now?
The current water temperature is 20.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Eel River A Fort Seward?
Currently 20.7 °C (updated continuously).
How warm is at Eel River A Fort Seward in September?
In September, the water temperature recently averaged 22.2 °C.
When is the water warmest at Eel River A Fort Seward?
Across the measurement record, August is on average the warmest month (24.7 °C).