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Shell Beach, LA - Lake Borgne Marine Weather Forecast

Station SHBL1 - 8761305 - Shell Beach, LA

December 5, 2025 1:48 am CST
Location: 29.868N 89.673W
Wind Direction: NNW (340°)
Wind Speed: 14.0 knots
Wind Gust: 17.1 knots
Atmospheric Pressure: 29.99 in (1015.6 mb)


Overnight - 52°F
Dec 05, 2025
10 to 15 mph N
Showers And Thunderstorms Likely
A chance of rain showers before 3am, then showers and thunderstorms likely between 3am and 4am, then a chance of showers and thunderstorms. Cloudy. Low around 52, with temperatures rising to around 54 overnight. North wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Friday - 57°F
Dec 05, 2025
5 to 10 mph N
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 9am, then showers and thunderstorms likely. Mostly cloudy. High near 57, with temperatures falling to around 55 in the afternoon. North wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter 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 55 overnight. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 60°F
Dec 06, 2025
5 to 10 mph NE
Rain Showers
Rain showers. Cloudy, with a high near 60. Northeast wind 5 to 10 mph. Chance of precipitation is 80%.
Saturday Night - 56°F
Dec 06, 2025
5 mph E
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 56. East wind around 5 mph. Chance of precipitation is 30%.
Sunday - 66°F
Dec 07, 2025
5 mph NE
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 66. Northeast wind around 5 mph. Chance of precipitation is 30%.
Sunday Night - 49°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 49. North wind 5 to 15 mph. Chance of precipitation is 20%.
Monday - 57°F
Dec 08, 2025
10 to 15 mph N
Mostly Sunny
Mostly sunny, with a high near 57. North wind 10 to 15 mph.
Monday Night - 46°F
Dec 08, 2025
10 mph N
Mostly Clear
Mostly clear, with a low around 46. North wind around 10 mph.
Tuesday - 57°F
Dec 09, 2025
5 to 10 mph NE
Sunny
Sunny, with a high near 57. Northeast wind 5 to 10 mph.
Tuesday Night - 48°F
Dec 09, 2025
0 to 5 mph SE
Mostly Clear
Mostly clear, with a low around 48. Southeast wind 0 to 5 mph.
Wednesday - 67°F
Dec 10, 2025
5 to 10 mph SW
Sunny
Sunny, with a high near 67. Southwest wind 5 to 10 mph.
Wednesday Night - 55°F
Dec 10, 2025
5 to 10 mph W
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after midnight. Partly cloudy, with a low around 55. West wind 5 to 10 mph.
Thursday - 65°F
Dec 11, 2025
10 mph NE
Sunny
Sunny, with a high near 65. Northeast wind around 10 mph.

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