South Boulder Creek at Forebay near Eldorado Springs, Colorado · River
The current water temperature at South Boulder Creek at Forebay near Eldorado Springs is 15.5 °C (as of September 1, 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 171 data points since July 3, 2026.
Lowest recorded value: 8.8 °C on July 9, 2026 · highest value: 17.6 °C on August 28, 2026.
In September, temperatures have ranged between 15.5 °C and 15.9 °C.
The current value is 0.2 °C below the September average of this series.
Can you swim at South Boulder Creek at Forebay near Eldorado Springs right now?
The current water temperature is 15.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at South Boulder Creek at Forebay near Eldorado Springs?
Currently 15.5 °C (updated continuously).
How warm is at South Boulder Creek at Forebay near Eldorado Springs in September?
In September, the water temperature recently averaged 15.7 °C.
When is the water warmest at South Boulder Creek at Forebay near Eldorado Springs?
Across the measurement record, September is on average the warmest month (15.7 °C).