East River water temperature
East River, Cement Creek near Crested Butte, Colorado · River
The current water temperature at East River is 8.9 °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 180 data points since July 23, 2026.
Lowest recorded value: 8.9 °C on August 6, 2026 · highest value: 20.2 °C on July 27, 2026.
In September, temperatures have ranged between 8.9 °C and 18.6 °C.
The current value is 4.4 °C below the September average of this series.
Nearby waters
More measuring points: East River
Frequently asked questions
Can you swim at East River right now?
The current water temperature is 8.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at East River?
Currently 8.9 °C (updated continuously).
How warm is at East River in September?
In September, the water temperature recently averaged 13.3 °C.
When is the water warmest at East River?
Across the measurement record, July is on average the warmest month (14.3 °C).
