Fountain Creek, Security, Colorado · River
The current water temperature at Fountain Creek is 18.4 °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.
This measurement series includes 223 data points since July 23, 2026.
Lowest recorded value: 15.7 °C on August 28, 2026 · highest value: 30.4 °C on July 24, 2026.
In September, temperatures have ranged between 18.1 °C and 28.6 °C.
The current value is 3.7 °C below the September average of this series.
Can you swim at Fountain Creek right now?
The current water temperature is 18.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Fountain Creek?
Currently 18.4 °C (updated continuously).
How warm is at Fountain Creek in September?
In September, the water temperature recently averaged 22.1 °C.
When is the water warmest at Fountain Creek?
Across the measurement record, July is on average the warmest month (23.9 °C).