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Saint Bernard, LA Marine Weather Forecast

Station SHBL1 - 8761305 - Shell Beach, LA

December 23, 2025 6:00 pm CST
Location: 29.868N 89.673W
Atmospheric Pressure: 30.26 in (1024.8 mb)
Pressure Tendency: +0.01 in (+0.5 mb)
Air Temperature: 68.0°F (20.0°C)


Tonight - 59°F
Dec 23, 2025
0 to 5 mph E
Areas Of Fog
Areas of fog after 8pm. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. East wind 0 to 5 mph.
Wednesday - 68°F
Dec 24, 2025
0 to 5 mph E
Widespread Fog then Partly Sunny
Widespread fog before 11am. Partly sunny. High near 68, with temperatures falling to around 65 in the afternoon. East wind 0 to 5 mph.
Wednesday Night - 57°F
Dec 24, 2025
0 to 5 mph SE
Widespread Fog
Widespread fog after 10pm. Mostly cloudy, with a low around 57. Southeast wind 0 to 5 mph.
Christmas Day - 69°F
Dec 25, 2025
0 to 5 mph E
Areas Of Fog then Partly Sunny
Areas of fog before noon. Partly sunny, with a high near 69. East wind 0 to 5 mph.
Thursday Night - 58°F
Dec 25, 2025
5 mph S
Mostly Cloudy
Mostly cloudy, with a low around 58. South wind around 5 mph.
Friday - 72°F
Dec 26, 2025
5 to 10 mph SW
Mostly Sunny
Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph.
Friday Night - 60°F
Dec 26, 2025
5 to 10 mph SW
Mostly Clear
Mostly clear, with a low around 60. Southwest wind 5 to 10 mph.
Saturday - 72°F
Dec 27, 2025
5 to 10 mph S
Mostly Sunny
Mostly sunny, with a high near 72. South wind 5 to 10 mph.
Saturday Night - 60°F
Dec 27, 2025
5 mph S
Mostly Clear
Mostly clear, with a low around 60. South wind around 5 mph.
Sunday - 71°F
Dec 28, 2025
5 to 10 mph SW
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after noon. Mostly sunny, with a high near 71. Southwest wind 5 to 10 mph.
Sunday Night - 48°F
Dec 28, 2025
10 to 20 mph NW
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 48. Northwest wind 10 to 20 mph.
Monday - 55°F
Dec 29, 2025
15 to 20 mph N
Partly Sunny
Partly sunny, with a high near 55. North wind 15 to 20 mph.
Monday Night - 37°F
Dec 29, 2025
15 mph N
Partly Cloudy
Partly cloudy, with a low around 37. North wind around 15 mph.
Tuesday - 48°F
Dec 30, 2025
5 to 15 mph N
Sunny
Sunny, with a high near 48. North wind 5 to 15 mph.

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