South River at Forrest Park Road, at Atlanta, Georgia · River
The current water temperature at South River at Forrest Park Road is 24.7 °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.
This measurement series includes 341 data points since July 23, 2026.
Lowest recorded value: 23.1 °C on July 31, 2026 · highest value: 27.9 °C on August 16, 2026.
In September, temperatures have ranged between 23.4 °C and 27.2 °C.
The current value is 0.6 °C below the September average of this series.
Can you swim at South River at Forrest Park Road right now?
The current water temperature is 24.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at South River at Forrest Park Road?
Currently 24.7 °C (updated continuously).
How warm is at South River at Forrest Park Road in September?
In September, the water temperature recently averaged 25.2 °C.
When is the water warmest at South River at Forrest Park Road?
Across the measurement record, August is on average the warmest month (25.5 °C).