Calcasieu River at I-10 at Lake Charles, Louisiana water temperature
Calcasieu River at I-10 at Lake Charles, Louisiana · River
The current water temperature at Calcasieu River at I-10 at Lake Charles is 30.7 °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.
Measurement series & statistics
This measurement series includes 174 data points since July 22, 2026.
Lowest recorded value: 29.6 °C on September 2, 2026 · highest value: 32.9 °C on August 29, 2026.
In September, temperatures have ranged between 29.6 °C and 32.6 °C.
The current value is 0.6 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Calcasieu River at I-10 at Lake Charles right now?
The current water temperature is 30.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Calcasieu River at I-10 at Lake Charles?
Currently 30.7 °C (updated continuously).
How warm is at Calcasieu River at I-10 at Lake Charles in September?
In September, the water temperature recently averaged 31.3 °C.
When is the water warmest at Calcasieu River at I-10 at Lake Charles?
Across the measurement record, August is on average the warmest month (32.1 °C).
