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Mermentau River, LA - Grand Chenier Marine Weather Forecast

Station CAPL1 - 8768094 - Calcasieu Pass, LA

March 13, 2026 5:48 am CDT
Location: 29.768N 93.343W
Wind Direction: S (180°)
Wind Speed: 7.0 knots
Wind Gust: 8.9 knots
Atmospheric Pressure: 30.10 in (1019.3 mb)
Air Temperature: 60.1°F (15.6°C)


Today - 67°F
Mar 13, 2026
5 to 10 mph SE
Sunny
Sunny, with a high near 67. Southeast wind 5 to 10 mph.
Tonight - 61°F
Mar 13, 2026
5 to 10 mph S
Mostly Clear
Mostly clear, with a low around 61. South wind 5 to 10 mph.
Saturday - 71°F
Mar 14, 2026
10 mph S
Mostly Sunny
Mostly sunny, with a high near 71. South wind around 10 mph.
Saturday Night - 66°F
Mar 14, 2026
10 to 15 mph S
Partly Cloudy
Partly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday - 74°F
Mar 15, 2026
15 mph S
Mostly Sunny
Mostly sunny, with a high near 74. South wind around 15 mph, with gusts as high as 25 mph.
Sunday Night - 46°F
Mar 15, 2026
15 to 25 mph W
Showers And Thunderstorms
Showers and thunderstorms after 7pm. Mostly cloudy, with a low around 46. West wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Monday - 56°F
Mar 16, 2026
15 to 25 mph N
Rain Showers Likely then Mostly Sunny
Rain showers likely before 7am. Mostly sunny, with a high near 56. North wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
Monday Night - 43°F
Mar 16, 2026
15 to 20 mph N
Partly Cloudy
Partly cloudy, with a low around 43. North wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday - 59°F
Mar 17, 2026
10 mph E
Mostly Sunny
Mostly sunny, with a high near 59. East wind around 10 mph.
Tuesday Night - 52°F
Mar 17, 2026
10 mph SE
Partly Cloudy
Partly cloudy, with a low around 52.
Wednesday - 66°F
Mar 18, 2026
10 mph SE
Mostly Sunny
Mostly sunny, with a high near 66.
Wednesday Night - 59°F
Mar 18, 2026
10 mph S
Mostly Clear
Mostly clear, with a low around 59.
Thursday - 71°F
Mar 19, 2026
5 to 10 mph S
Sunny
Sunny, with a high near 71.
Thursday Night - 63°F
Mar 19, 2026
10 mph SW
Clear
Clear, with a low around 63.

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