Blue River water temperature
Blue River, Dillon, Colorado · River
The current water temperature at Blue River is 6.1 °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.
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Measurement series & statistics
This measurement series includes 237 data points since July 23, 2026.
Lowest recorded value: 5.7 °C on July 26, 2026 · highest value: 7.5 °C on September 3, 2026.
In September, temperatures have ranged between 6.0 °C and 7.5 °C.
The current value is 0.4 °C below the September average of this series.
Nearby waters
More measuring points: Blue River
Frequently asked questions
Can you swim at Blue River right now?
The current water temperature is 6.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Blue River?
Currently 6.1 °C (updated continuously).
How warm is at Blue River in September?
In September, the water temperature recently averaged 6.5 °C.
When is the water warmest at Blue River?
Across the measurement record, September is on average the warmest month (6.5 °C).
