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Port Fourchon, LA Marine Weather Forecast

Tonight - 56°F
Dec 04, 2025
5 to 10 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms between 1am and 2am, then a chance of showers and thunderstorms between 2am and 3am, then a chance of showers and thunderstorms. Cloudy. Low around 56, with temperatures rising to around 60 overnight. South wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Friday - 64°F
Dec 05, 2025
10 mph N
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 64, with temperatures falling to around 58 in the afternoon. North wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Friday Night - 53°F
Dec 05, 2025
5 mph NE
Rain Showers Likely
Rain showers likely. Cloudy. Low around 53, with temperatures rising to around 57 overnight. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday - 68°F
Dec 06, 2025
5 to 10 mph NE
Rain Showers
Rain showers before noon, then showers and thunderstorms. Cloudy, with a high near 68. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.
Saturday Night - 57°F
Dec 06, 2025
5 to 10 mph E
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before midnight, then a chance of showers and thunderstorms. Cloudy, with a low around 57. East wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday - 70°F
Dec 07, 2025
5 to 10 mph N
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 70. North wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night - 50°F
Dec 07, 2025
5 to 15 mph N
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 50. North wind 5 to 15 mph. Chance of precipitation is 20%.
Monday - 62°F
Dec 08, 2025
10 to 15 mph N
Mostly Sunny
Mostly sunny, with a high near 62. North wind 10 to 15 mph.
Monday Night - 45°F
Dec 08, 2025
10 mph N
Partly Cloudy
Partly cloudy, with a low around 45. North wind around 10 mph.
Tuesday - 63°F
Dec 09, 2025
5 to 10 mph NE
Sunny
Sunny, with a high near 63. Northeast wind 5 to 10 mph.
Tuesday Night - 51°F
Dec 09, 2025
5 mph SE
Mostly Clear
Mostly clear, with a low around 51. Southeast wind around 5 mph.
Wednesday - 70°F
Dec 10, 2025
5 to 10 mph S
Sunny
Sunny, with a high near 70. South wind 5 to 10 mph.
Wednesday Night - 56°F
Dec 10, 2025
5 to 10 mph SW
Mostly Clear then Slight Chance Rain Showers
A slight chance of rain showers after midnight. Mostly clear, with a low around 56. Southwest wind 5 to 10 mph.
Thursday - 69°F
Dec 11, 2025
10 mph SW
Mostly Sunny
Mostly sunny, with a high near 69. Southwest wind around 10 mph.

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