Hat C near Hat Creek, California water temperature
Hat C near Hat Creek, California · River
The current water temperature at Hat C near Hat Creek is 8.4 °C (as of September 6, 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 144 data points since July 8, 2026.
Lowest recorded value: 7.2 °C on September 5, 2026 · highest value: 11.8 °C on July 23, 2026.
In September, temperatures have ranged between 7.2 °C and 10.2 °C.
The current value is 0.1 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Hat C near Hat Creek right now?
The current water temperature is 8.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Hat C near Hat Creek?
Currently 8.4 °C (updated continuously).
How warm is at Hat C near Hat Creek in September?
In September, the water temperature recently averaged 8.5 °C.
When is the water warmest at Hat C near Hat Creek?
Across the measurement record, July is on average the warmest month (9.6 °C).
