Cache C A Rumsey, California water temperature
Cache C A Rumsey, California · River
The current water temperature at Cache C A Rumsey is 20.1 °C (as of October 5, 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 54 data points since September 30, 2026.
Lowest recorded value: 19.9 °C on October 1, 2026 · highest value: 22.9 °C on October 4, 2026.
In October, temperatures have ranged between 19.9 °C and 22.9 °C.
The current value is 1.4 °C below the October average of this series.
Nearby waters
Frequently asked questions
Can you swim at Cache C A Rumsey right now?
The current water temperature is 20.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Cache C A Rumsey?
Currently 20.1 °C (updated continuously).
How warm is at Cache C A Rumsey in October?
In October, the water temperature recently averaged 21.5 °C.
