Little Red River water temperature
Little Red River, Dewey, Arkansas · River
The current water temperature at Little Red River is 13.8 °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 99 data points since August 26, 2026.
Lowest recorded value: 11.8 °C on September 6, 2026 · highest value: 18.4 °C on August 27, 2026.
In September, temperatures have ranged between 11.8 °C and 17.6 °C.
The current value is 0.2 °C above the September average of this series.
Nearby waters
More measuring points: Little Red River
Frequently asked questions
Can you swim at Little Red River right now?
The current water temperature is 13.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Little Red River?
Currently 13.8 °C (updated continuously).
How warm is at Little Red River in September?
In September, the water temperature recently averaged 13.6 °C.
