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Chattahoochee River water temperature

Chattahoochee River, Buford, Georgia · River

The current water temperature at Chattahoochee River is 10.5 °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.

10.5 °C
Measured: September 21, 2026 · continuously updated
💧 Water 10.5° · ☀️ Air 22.1° · high today 30.8°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 239 data points since July 23, 2026.

Lowest recorded value: 9.9 °C on August 4, 2026 · highest value: 21.0 °C on July 24, 2026.

In September, temperatures have ranged between 10.1 °C and 13.0 °C.

The current value is 0.7 °C below the September average of this series.

Nearby waters

More measuring points: Chattahoochee River

Frequently asked questions

Can you swim at Chattahoochee River right now?
The current water temperature is 10.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Chattahoochee River?
Currently 10.5 °C (updated continuously).

How warm is at Chattahoochee River in September?
In September, the water temperature recently averaged 11.2 °C.

When is the water warmest at Chattahoochee River?
Across the measurement record, July is on average the warmest month (11.8 °C).

Open in the BrrChecker app

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