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Blackbeard Island Marine Weather Forecast

Station SAXG1 - Marsh Island, Sapelo Island Reserve, GA

December 15, 2025 7:00 pm EST
Location: 31.418N 81.296W
Wind Direction: NNE (20°)
Wind Speed: 6.0 knots
Atmospheric Pressure: 30.42 in (1030.0 mb)
Pressure Tendency: +0.03 in (+1.0 mb)
Air Temperature: 34.9°F (1.6°C)
Dew Point: 26.4°F (-3.1°C)


Tonight - 34°F
Dec 15, 2025
7 mph N
Mostly Clear
Mostly clear, with a low around 34. North wind around 7 mph.
Tuesday - 58°F
Dec 16, 2025
6 mph NE
Sunny
Sunny, with a high near 58. Northeast wind around 6 mph.
Tuesday Night - 44°F
Dec 16, 2025
5 mph NE
Mostly Clear
Mostly clear, with a low around 44. Northeast wind around 5 mph.
Wednesday - 63°F
Dec 17, 2025
6 mph NE
Mostly Cloudy
Mostly cloudy, with a high near 63. Northeast wind around 6 mph.
Wednesday Night - 54°F
Dec 17, 2025
5 mph NE
Cloudy
Cloudy, with a low around 54. Northeast wind around 5 mph.
Thursday - 67°F
Dec 18, 2025
7 mph E
Chance Light Rain
A chance of rain after 7am. Mostly cloudy, with a high near 67. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night - 55°F
Dec 18, 2025
8 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Friday - 65°F
Dec 19, 2025
10 mph W
Chance Light Rain then Mostly Sunny
A chance of rain before 7am. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
Friday Night - 46°F
Dec 19, 2025
7 mph N
Mostly Clear
Mostly clear, with a low around 46.
Saturday - 64°F
Dec 20, 2025
7 mph NE
Sunny
Sunny, with a high near 64.
Saturday Night - 51°F
Dec 20, 2025
5 mph S
Mostly Clear
Mostly clear, with a low around 51.
Sunday - 68°F
Dec 21, 2025
3 to 7 mph SW
Sunny
Sunny, with a high near 68.
Sunday Night - 53°F
Dec 21, 2025
6 mph W
Mostly Clear
Mostly clear, with a low around 53.
Monday - 66°F
Dec 22, 2025
6 to 9 mph NE
Mostly Sunny
Mostly sunny, with a high near 66.

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