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South Pass, LA Marine Weather Forecast

Tonight - 63°F
Dec 04, 2025
10 mph SW
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a slight chance of showers and thunderstorms between midnight and 1am, then a chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers and thunderstorms. Cloudy. Low around 63, with temperatures rising to around 70 overnight. Southwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Friday - 68°F
Dec 05, 2025
10 to 15 mph N
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. High near 68, with temperatures falling to around 63 in the afternoon. North wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night - 63°F
Dec 05, 2025
5 to 10 mph NE
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 63, with temperatures rising to around 66 overnight. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 70°F
Dec 06, 2025
10 to 15 mph NE
Rain Showers
Rain showers before noon, then showers and thunderstorms. Cloudy, with a high near 70. Northeast wind 10 to 15 mph. Chance of precipitation is 90%.
Saturday Night - 64°F
Dec 06, 2025
10 mph SE
Showers And Thunderstorms Likely
Rain showers likely before 9pm, then showers and thunderstorms likely. Cloudy, with a low around 64. Southeast wind around 10 mph. Chance of precipitation is 70%.
Sunday - 70°F
Dec 07, 2025
10 mph NW
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 70. Northwest wind around 10 mph. Chance of precipitation is 60%.
Sunday Night - 58°F
Dec 07, 2025
10 to 20 mph N
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 58. North wind 10 to 20 mph. Chance of precipitation is 30%.
Monday - 63°F
Dec 08, 2025
15 to 20 mph N
Mostly Sunny
Mostly sunny, with a high near 63. North wind 15 to 20 mph.
Monday Night - 56°F
Dec 08, 2025
10 to 15 mph N
Mostly Cloudy
Mostly cloudy, with a low around 56. North wind 10 to 15 mph.
Tuesday - 63°F
Dec 09, 2025
5 to 10 mph N
Mostly Sunny
Mostly sunny, with a high near 63. North wind 5 to 10 mph.
Tuesday Night - 58°F
Dec 09, 2025
5 mph S
Mostly Clear
Mostly clear, with a low around 58. South wind around 5 mph.
Wednesday - 69°F
Dec 10, 2025
5 to 10 mph SW
Sunny
Sunny, with a high near 69. Southwest wind 5 to 10 mph.
Wednesday Night - 63°F
Dec 10, 2025
10 to 15 mph SW
Mostly Clear then Slight Chance Rain Showers
A slight chance of rain showers after midnight. Mostly clear, with a low around 63. Southwest wind 10 to 15 mph.
Thursday - 70°F
Dec 11, 2025
10 to 15 mph SW
Slight Chance Rain Showers
A slight chance of rain showers. Sunny, with a high near 70. Southwest wind 10 to 15 mph.

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