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Galveston, TX - Galveston Channel Marine Weather Forecast

Station GTOT2 - 8771450 - Galveston Pier 21, TX

December 5, 2025 12:54 am CST
Location: 29.311N 94.792W
Wind Direction: NNE (20°)
Wind Speed: 13.0 knots
Wind Gust: 15.0 knots
Atmospheric Pressure: 30.09 in (1018.8 mb)
Air Temperature: 46.9°F (8.3°C)
Water Temperature: 61.3°F (16.3°C)


Overnight - 47°F
Dec 05, 2025
15 mph N
Chance Rain Showers
A chance of rain showers after 5am. Cloudy, with a low around 47. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday - 55°F
Dec 05, 2025
10 to 15 mph N
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 55. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Friday Night - 53°F
Dec 05, 2025
5 to 10 mph NE
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 53, with temperatures rising to around 56 overnight. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 65°F
Dec 06, 2025
5 to 10 mph NE
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers before noon. Mostly cloudy, with a high near 65. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday Night - 61°F
Dec 06, 2025
5 mph S
Partly Cloudy
Partly cloudy, with a low around 61. South wind around 5 mph.
Sunday - 68°F
Dec 07, 2025
5 to 15 mph NW
Mostly Sunny
Mostly sunny, with a high near 68.
Sunday Night - 49°F
Dec 07, 2025
15 to 20 mph N
Mostly Clear
Mostly clear, with a low around 49.
Monday - 58°F
Dec 08, 2025
10 to 20 mph N
Sunny
Sunny, with a high near 58.
Monday Night - 51°F
Dec 08, 2025
10 mph NE
Mostly Clear
Mostly clear, with a low around 51.
Tuesday - 62°F
Dec 09, 2025
5 to 10 mph E
Sunny
Sunny, with a high near 62.
Tuesday Night - 57°F
Dec 09, 2025
5 to 10 mph S
Mostly Clear
Mostly clear, with a low around 57.
Wednesday - 69°F
Dec 10, 2025
10 to 15 mph SW
Sunny
Sunny, with a high near 69.
Wednesday Night - 59°F
Dec 10, 2025
10 to 15 mph N
Mostly Clear
Mostly clear, with a low around 59.
Thursday - 66°F
Dec 11, 2025
10 mph E
Sunny
Sunny, with a high near 66.

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