Colorado River water temperature
Colorado River, Gunnison River at Grand Junction, Colorado · River
The current water temperature at Colorado River is 17.3 °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.
Measurement series & statistics
This measurement series includes 176 data points since July 23, 2026.
Lowest recorded value: 17.3 °C on September 21, 2026 · highest value: 28.8 °C on August 11, 2026.
In September, temperatures have ranged between 17.3 °C and 24.3 °C.
The current value is 3.6 °C below the September average of this series.
Nearby waters
More measuring points: Colorado River
Frequently asked questions
Can you swim at Colorado River right now?
The current water temperature is 17.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Colorado River?
Currently 17.3 °C (updated continuously).
How warm is at Colorado River in September?
In September, the water temperature recently averaged 20.9 °C.
When is the water warmest at Colorado River?
Across the measurement record, July is on average the warmest month (26.2 °C).
