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Etowah River at Allatoona Dam, above Cartersville, Georgia water temperature

Etowah River at Allatoona Dam, above Cartersville, Georgia · River

The current water temperature at Etowah River at Allatoona Dam is 26.5 °C (as of September 20, 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.

26.5 °C
Measured: September 20, 2026 · continuously updated
💧 Water 26.5° · ☀️ Air 26.9° · high today 31.9°
Temperature trend of recent weeks
Etowah River at Allatoona Dam, above Cartersville, Georgia
Photo: Thomson M · CC BY 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 361 data points since July 23, 2026.

Lowest recorded value: 19.6 °C on July 23, 2026 · highest value: 27.6 °C on September 20, 2026.

In September, temperatures have ranged between 22.9 °C and 27.6 °C.

The current value is 2.1 °C above the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Etowah River at Allatoona Dam right now?
The current water temperature is 26.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Etowah River at Allatoona Dam?
Currently 26.5 °C (updated continuously).

How warm is at Etowah River at Allatoona Dam in September?
In September, the water temperature recently averaged 24.4 °C.

When is the water warmest at Etowah River at Allatoona Dam?
Across the measurement record, September is on average the warmest month (24.4 °C).

Open in the BrrChecker app

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