Stone Mountain Creek at GA 124, near Lithonia, Georgia · River
The current water temperature at Stone Mountain Creek at GA 124 is 27.0 °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.
This measurement series includes 269 data points since July 23, 2026.
Lowest recorded value: 24.2 °C on September 9, 2026 · highest value: 31.0 °C on August 14, 2026.
In September, temperatures have ranged between 24.2 °C and 29.0 °C.
The current value is 0.3 °C above the September average of this series.
Can you swim at Stone Mountain Creek at GA 124 right now?
The current water temperature is 27.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Stone Mountain Creek at GA 124?
Currently 27.0 °C (updated continuously).
How warm is at Stone Mountain Creek at GA 124 in September?
In September, the water temperature recently averaged 26.7 °C.
When is the water warmest at Stone Mountain Creek at GA 124?
Across the measurement record, July is on average the warmest month (29.3 °C).