Flat Creek, Cache Creek, near Jackson, Wyoming · River
The current water temperature at Flat Creek is 5.3 °C (as of November 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.
This measurement series includes 519 data points since September 7, 2026.
Lowest recorded value: 2.7 °C on October 29, 2026 · highest value: 16.5 °C on September 7, 2026.
In November, temperatures have ranged between 2.9 °C and 8.3 °C.
The current value is 0.8 °C below the November average of this series.
Can you swim at Flat Creek right now?
The current water temperature is 5.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Flat Creek?
Currently 5.3 °C (updated continuously).
How warm is at Flat Creek in November?
In November, the water temperature recently averaged 6.0 °C.
When is the water warmest at Flat Creek?
Across the measurement record, September is on average the warmest month (12.0 °C).