Calcasieu River water temperature

Calcasieu River, Cameron, Louisiana · Sea/Coast

The current water temperature at Calcasieu River is 31.1 °C (as of September 21, 2026, source: USGS).

The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.

31.1 °C

Measured: September 21, 2026 · continuously updated

💧 Water 31.1° · ☀️ Air 29.4° · high today 30.9°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 14 data points since September 9, 2026.

Lowest recorded value: 30.7 °C on September 12, 2026 · highest value: 31.8 °C on September 21, 2026.

In September, temperatures have ranged between 30.7 °C and 31.8 °C.

Nearby waters

North Calcasieu Lake, Hackberry, Louisiana · 24.5 km away30.8 °C Gulf of Mexico, Lake Charles Bulk Terminal, LA · 41.9 km away35.0 °C Gulf of Mexico, Bulk Terminal · 41.9 km away35.0 °C Gulf of Mexico, Lake Charles · 47.0 km away31.5 °C Gulf of Mexico, Lake Charles, LA · 47.0 km away31.5 °C

More measuring points: Calcasieu River

I-10 at Lake Charles, Louisiana31.6 °C

Frequently asked questions

Can you swim at Calcasieu River right now?
The current water temperature is 31.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Calcasieu River?
Currently 31.1 °C (updated continuously).

How warm is at Calcasieu River in September?
In September, the water temperature recently averaged 31.1 °C.

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