Chattahoochee River water temperature
Chattahoochee River, Mile 46 near Columbia, Ala · River
The current water temperature at Chattahoochee River is 29.4 °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 225 data points since July 23, 2026.
Lowest recorded value: 29.1 °C on July 23, 2026 · highest value: 31.5 °C on August 25, 2026.
In September, temperatures have ranged between 29.4 °C and 31.0 °C.
The current value is 0.8 °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 29.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Chattahoochee River?
Currently 29.4 °C (updated continuously).
How warm is at Chattahoochee River in September?
In September, the water temperature recently averaged 30.2 °C.
When is the water warmest at Chattahoochee River?
Across the measurement record, August is on average the warmest month (30.3 °C).
