Blue River near Dillon, Colorado · River
The current water temperature at Blue River near Dillon is 10.8 °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 125 data points since July 3, 2026.
Lowest recorded value: 9.2 °C on July 10, 2026 · highest value: 16.8 °C on July 24, 2026.
In September, temperatures have ranged between 10.8 °C and 12.4 °C.
The current value is 0.8 °C below the September average of this series.
Can you swim at Blue River near Dillon right now?
The current water temperature is 10.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Blue River near Dillon?
Currently 10.8 °C (updated continuously).
How warm is at Blue River near Dillon in September?
In September, the water temperature recently averaged 11.6 °C.
When is the water warmest at Blue River near Dillon?
Across the measurement record, August is on average the warmest month (12.3 °C).