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Grand Bay, AL Marine Weather Forecast

Today - 59°F
Dec 19, 2025
5 to 10 mph N
Sunny
Sunny. High near 59, with temperatures falling to around 55 in the afternoon. North wind 5 to 10 mph, with gusts as high as 25 mph.
Tonight - 42°F
Dec 19, 2025
0 to 5 mph NE
Mostly Clear
Mostly clear. Low around 42, with temperatures rising to around 44 overnight. Northeast wind 0 to 5 mph.
Saturday - 67°F
Dec 20, 2025
5 to 10 mph SE
Sunny
Sunny. High near 67, with temperatures falling to around 63 in the afternoon. Southeast wind 5 to 10 mph.
Saturday Night - 55°F
Dec 20, 2025
0 to 5 mph SE
Partly Cloudy
Partly cloudy, with a low around 55. Southeast wind 0 to 5 mph.
Sunday - 69°F
Dec 21, 2025
0 to 5 mph E
Partly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after noon. Partly sunny, with a high near 69. East wind 0 to 5 mph. Chance of precipitation is 20%.
Sunday Night - 53°F
Dec 21, 2025
0 to 5 mph NE
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 53. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
Monday - 66°F
Dec 22, 2025
5 to 10 mph E
Mostly Sunny
Mostly sunny, with a high near 66. East wind 5 to 10 mph.
Monday Night - 52°F
Dec 22, 2025
5 mph E
Mostly Clear
Mostly clear, with a low around 52. East wind around 5 mph.
Tuesday - 68°F
Dec 23, 2025
5 mph E
Sunny
Sunny, with a high near 68. East wind around 5 mph.
Tuesday Night - 53°F
Dec 23, 2025
0 to 5 mph E
Partly Cloudy
Partly cloudy, with a low around 53. East wind 0 to 5 mph.
Wednesday - 69°F
Dec 24, 2025
0 to 5 mph E
Mostly Sunny
Mostly sunny, with a high near 69. East wind 0 to 5 mph.
Wednesday Night - 54°F
Dec 24, 2025
0 mph
Partly Cloudy
Partly cloudy, with a low around 54. Southeast wind around 0 mph.
Christmas Day - 70°F
Dec 25, 2025
0 to 5 mph SE
Mostly Sunny
Mostly sunny, with a high near 70. Southeast wind 0 to 5 mph.
Thursday Night - 55°F
Dec 25, 2025
0 to 5 mph S
Partly Cloudy
Partly cloudy, with a low around 55. South wind 0 to 5 mph.

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