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Destrehan, LA Marine Weather Forecast

Tonight - 36°F
Dec 29, 2025
15 to 20 mph N
Partly Cloudy
Partly cloudy, with a low around 36. North wind 15 to 20 mph.
Tuesday - 51°F
Dec 30, 2025
10 to 15 mph N
Sunny
Sunny. High near 51, with temperatures falling to around 49 in the afternoon. North wind 10 to 15 mph.
Tuesday Night - 35°F
Dec 30, 2025
5 to 10 mph N
Clear then Areas Of Frost
Areas of frost after 4am. Clear, with a low around 35. North wind 5 to 10 mph.
Wednesday - 58°F
Dec 31, 2025
5 mph NW
Sunny
Sunny, with a high near 58. Northwest wind around 5 mph.
Wednesday Night - 40°F
Dec 31, 2025
5 mph W
Clear
Clear, with a low around 40. West wind around 5 mph.
New Year's Day - 67°F
Jan 01, 2026
5 mph SW
Sunny
Sunny, with a high near 67. Southwest wind around 5 mph.
Thursday Night - 52°F
Jan 01, 2026
5 mph S
Mostly Cloudy
Mostly cloudy, with a low around 52. South wind around 5 mph.
Friday - 74°F
Jan 02, 2026
5 to 15 mph S
Partly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after noon. Partly sunny, with a high near 74. South wind 5 to 15 mph.
Friday Night - 62°F
Jan 02, 2026
10 to 15 mph SW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 10 to 15 mph.
Saturday - 74°F
Jan 03, 2026
10 mph W
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before noon. Mostly sunny, with a high near 74. West wind around 10 mph.
Saturday Night - 52°F
Jan 03, 2026
5 mph NW
Mostly Clear
Mostly clear, with a low around 52. Northwest wind around 5 mph.
Sunday - 70°F
Jan 04, 2026
5 mph NE
Sunny
Sunny, with a high near 70. Northeast wind around 5 mph.
Sunday Night - 53°F
Jan 04, 2026
5 mph S
Partly Cloudy
Partly cloudy, with a low around 53. South wind around 5 mph.
Monday - 72°F
Jan 05, 2026
5 mph S
Mostly Sunny
Mostly sunny, with a high near 72. South wind around 5 mph.

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