Stanislaus River water temperature
Stanislaus River, Goodwin Dam near Knights Ferry, California · River
The current water temperature at Stanislaus River is 13.4 °C (as of September 21, 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 174 data points since July 23, 2026.
Lowest recorded value: 12.9 °C on July 25, 2026 · highest value: 14.4 °C on August 1, 2026.
In September, temperatures have ranged between 12.9 °C and 14.2 °C.
The current value is 0.1 °C below the September average of this series.
Nearby waters
More measuring points: Stanislaus River
Frequently asked questions
Can you swim at Stanislaus River right now?
The current water temperature is 13.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Stanislaus River?
Currently 13.4 °C (updated continuously).
How warm is at Stanislaus River in September?
In September, the water temperature recently averaged 13.5 °C.
When is the water warmest at Stanislaus River?
Across the measurement record, August is on average the warmest month (13.7 °C).
