Gunnison River near Grand Junction, Colorado · River
The current water temperature at Gunnison River near Grand Junction is 21.3 °C (as of September 2, 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 100 data points since July 9, 2026.
Lowest recorded value: 18.2 °C on September 1, 2026 · highest value: 27.6 °C on July 21, 2026.
In September, temperatures have ranged between 18.2 °C and 21.3 °C.
The current value is 1.7 °C above the September average of this series.
Can you swim at Gunnison River near Grand Junction right now?
The current water temperature is 21.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Gunnison River near Grand Junction?
Currently 21.3 °C (updated continuously).
How warm is at Gunnison River near Grand Junction in September?
In September, the water temperature recently averaged 19.6 °C.
When is the water warmest at Gunnison River near Grand Junction?
Across the measurement record, July is on average the warmest month (25.1 °C).