Cumberland River water temperature
Cumberland River, Cordell Hull Dam, Tennessee · River
The current water temperature at Cumberland River is 21.0 °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 93 data points since August 26, 2026.
Lowest recorded value: 19.5 °C on September 5, 2026 · highest value: 22.2 °C on September 8, 2026.
In September, temperatures have ranged between 19.5 °C and 22.2 °C.
The current value is 0.4 °C above the September average of this series.
Nearby waters
More measuring points: Cumberland River
Frequently asked questions
Can you swim at Cumberland River right now?
The current water temperature is 21.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Cumberland River?
Currently 21.0 °C (updated continuously).
How warm is at Cumberland River in September?
In September, the water temperature recently averaged 20.6 °C.
