Arkansas River, Tulsa, Oklahoma · River
The current water temperature at Arkansas River is 27.3 °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.
This measurement series includes 96 data points since August 26, 2026.
Lowest recorded value: 27.2 °C on August 29, 2026 · highest value: 32.3 °C on August 26, 2026.
In September, temperatures have ranged between 27.3 °C and 31.8 °C.
The current value is 2.2 °C below the September average of this series.
Can you swim at Arkansas River right now?
The current water temperature is 27.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Arkansas River?
Currently 27.3 °C (updated continuously).
How warm is at Arkansas River in September?
In September, the water temperature recently averaged 29.5 °C.