Chattahoochee River at Atlanta, Georgia · River
The current water temperature at Chattahoochee River at Atlanta is 23.6 °C (as of August 31, 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.
This measurement series includes 231 data points since July 3, 2026.
Lowest recorded value: 19.3 °C on August 26, 2026 · highest value: 26.8 °C on July 20, 2026.
Can you swim at Chattahoochee River at Atlanta right now?
The current water temperature is 23.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Chattahoochee River at Atlanta?
Currently 23.6 °C (updated continuously).