Illinois River water temperature
Illinois River, Watts, Oklahoma · River
The current water temperature at Illinois River is 17.4 °C (as of November 6, 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 484 data points since September 7, 2026.
Lowest recorded value: 17.0 °C on October 19, 2026 · highest value: 29.4 °C on September 9, 2026.
In November, temperatures have ranged between 17.4 °C and 20.0 °C.
The current value is 1.4 °C below the November average of this series.
Nearby waters
More measuring points: Illinois River
Frequently asked questions
Can you swim at Illinois River right now?
The current water temperature is 17.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Illinois River?
Currently 17.4 °C (updated continuously).
How warm is at Illinois River in November?
In November, the water temperature recently averaged 18.8 °C.
When is the water warmest at Illinois River?
Across the measurement record, September is on average the warmest month (26.9 °C).
