Mud Slough near Gustine, California water temperature
Mud Slough near Gustine, California · River
The current water temperature at Mud Slough near Gustine is 23.2 °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.
Measurement series & statistics
This measurement series includes 94 data points since July 9, 2026.
Lowest recorded value: 19.6 °C on August 30, 2026 · highest value: 31.3 °C on August 3, 2026.
In September, temperatures have ranged between 23.2 °C and 26.5 °C.
The current value is 1.5 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Mud Slough near Gustine right now?
The current water temperature is 23.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mud Slough near Gustine?
Currently 23.2 °C (updated continuously).
How warm is at Mud Slough near Gustine in September?
In September, the water temperature recently averaged 24.7 °C.
When is the water warmest at Mud Slough near Gustine?
Across the measurement record, July is on average the warmest month (26.0 °C).
