Porter Bayou water temperature
Porter Bayou, Stephensville, Mississippi · River
The current water temperature at Porter Bayou is 25.6 °C (as of October 14, 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 104 data points since October 1, 2026.
Lowest recorded value: 14.6 °C on October 11, 2026 · highest value: 31.6 °C on October 5, 2026.
In October, temperatures have ranged between 14.6 °C and 31.6 °C.
The current value is 3.3 °C above the October average of this series.
Nearby waters
Frequently asked questions
Can you swim at Porter Bayou right now?
The current water temperature is 25.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Porter Bayou?
Currently 25.6 °C (updated continuously).
How warm is at Porter Bayou in October?
In October, the water temperature recently averaged 22.3 °C.
