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Cumberland River below Cordell Hull Dam, Tennessee water temperature

Cumberland River below Cordell Hull Dam, Tennessee · River

The current water temperature at Cumberland River below Cordell Hull Dam 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.

21.0 °C
Measured: September 21, 2026 · continuously updated
💧 Water 21.0° · ☀️ Air 25.8° · high today 33.9°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 114 data points since August 26, 2026.

Lowest recorded value: 19.5 °C on September 5, 2026 · highest value: 23.1 °C on September 18, 2026.

In September, temperatures have ranged between 19.5 °C and 23.1 °C.

The current value is 0.1 °C above the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Cumberland River below Cordell Hull Dam 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 below Cordell Hull Dam?
Currently 21.0 °C (updated continuously).

How warm is at Cumberland River below Cordell Hull Dam in September?
In September, the water temperature recently averaged 20.9 °C.

Open in the BrrChecker app

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