San Joaquin River A Fremont Ford Bridge, California water temperature
San Joaquin River A Fremont Ford Bridge, California · River
The current water temperature at San Joaquin River A Fremont Ford Bridge is 20.7 °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 180 data points since July 23, 2026.
Lowest recorded value: 14.0 °C on July 27, 2026 · highest value: 29.7 °C on July 28, 2026.
In September, temperatures have ranged between 19.8 °C and 27.0 °C.
The current value is 2.6 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at San Joaquin River A Fremont Ford Bridge 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 San Joaquin River A Fremont Ford Bridge?
Currently 20.7 °C (updated continuously).
How warm is at San Joaquin River A Fremont Ford Bridge in September?
In September, the water temperature recently averaged 23.3 °C.
When is the water warmest at San Joaquin River A Fremont Ford Bridge?
Across the measurement record, August is on average the warmest month (25.7 °C).
