Little Colorado River, Mouth near Desert View, Arizona · River
The current water temperature at Little Colorado River is 19.9 °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.
This measurement series includes 434 data points since July 23, 2026.
Lowest recorded value: 19.9 °C on September 21, 2026 · highest value: 28.2 °C on July 24, 2026.
In September, temperatures have ranged between 19.9 °C and 24.8 °C.
The current value is 2.2 °C below the September average of this series.
Can you swim at Little Colorado River right now?
The current water temperature is 19.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Little Colorado River?
Currently 19.9 °C (updated continuously).
How warm is at Little Colorado River in September?
In September, the water temperature recently averaged 22.1 °C.
When is the water warmest at Little Colorado River?
Across the measurement record, July is on average the warmest month (25.3 °C).