Fish Creek water temperature
Fish Creek, Wilson, Wyoming · River
The current water temperature at Fish Creek is 11.3 °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 156 data points since July 23, 2026.
Lowest recorded value: 10.3 °C on September 8, 2026 · highest value: 17.2 °C on August 27, 2026.
In September, temperatures have ranged between 10.3 °C and 17.2 °C.
The current value is 2.3 °C below the September average of this series.
Nearby waters
More measuring points: Fish Creek
Frequently asked questions
Can you swim at Fish Creek right now?
The current water temperature is 11.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Fish Creek?
Currently 11.3 °C (updated continuously).
How warm is at Fish Creek in September?
In September, the water temperature recently averaged 13.6 °C.
When is the water warmest at Fish Creek?
Across the measurement record, July is on average the warmest month (15.4 °C).
