Cahaba River water temperature
Cahaba River, Mountain Brook, Alabama · River
The current water temperature at Cahaba River is 31.6 °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 161 data points since July 23, 2026.
Lowest recorded value: 25.1 °C on August 27, 2026 · highest value: 35.4 °C on September 7, 2026.
In September, temperatures have ranged between 28.6 °C and 35.4 °C.
The current value is 0.9 °C below the September average of this series.
Nearby waters
More measuring points: Cahaba River
Frequently asked questions
Can you swim at Cahaba River right now?
The current water temperature is 31.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Cahaba River?
Currently 31.6 °C (updated continuously).
How warm is at Cahaba River in September?
In September, the water temperature recently averaged 32.5 °C.
When is the water warmest at Cahaba River?
Across the measurement record, September is on average the warmest month (32.5 °C).
