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Galveston, TX - Galveston Channel Marine Weather Forecast

Station GTOT2 - 8771450 - Galveston Pier 21, TX

December 20, 2025 5:48 pm CST
Location: 29.311N 94.792W
Wind Direction: SSW (200°)
Wind Speed: 5.1 knots
Wind Gust: 9.9 knots
Atmospheric Pressure: 29.91 in (1012.7 mb)
Water Temperature: 61.5°F (16.4°C)


Tonight - 64°F
Dec 20, 2025
10 mph S
Areas Of Fog
Areas of fog after 7pm. Mostly cloudy, with a low around 64. South wind around 10 mph.
Sunday - 69°F
Dec 21, 2025
5 mph S
Areas Of Fog
Areas of fog and a slight chance of showers and thunderstorms before 2pm. Mostly cloudy, with a high near 69. South wind around 5 mph. Chance of precipitation is 20%.
Sunday Night - 64°F
Dec 21, 2025
5 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then patchy fog and a chance of showers and thunderstorms between 8pm and 4am, then areas of fog and a chance of rain showers. Mostly cloudy, with a low around 64. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Monday - 67°F
Dec 22, 2025
5 to 10 mph SE
Areas Of Fog then Chance Rain Showers
Areas of fog and a chance of rain showers before 7am, then a chance of rain showers and patchy fog. Mostly cloudy, with a high near 67. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night - 63°F
Dec 22, 2025
5 to 10 mph SE
Partly Cloudy then Patchy Fog
Patchy fog after midnight. Partly cloudy, with a low around 63. Southeast wind 5 to 10 mph.
Tuesday - 68°F
Dec 23, 2025
5 to 10 mph SE
Patchy Fog then Mostly Sunny
Patchy fog before 10am. Mostly sunny, with a high near 68.
Tuesday Night - 63°F
Dec 23, 2025
5 to 10 mph SE
Partly Cloudy then Patchy Fog
Patchy fog after midnight. Partly cloudy, with a low around 63.
Wednesday - 67°F
Dec 24, 2025
5 to 10 mph E
Patchy Fog then Mostly Sunny
Patchy fog before 9am. Mostly sunny, with a high near 67.
Wednesday Night - 63°F
Dec 24, 2025
5 to 10 mph SE
Mostly Clear then Patchy Fog
Patchy fog after midnight. Mostly clear, with a low around 63.
Christmas Day - 68°F
Dec 25, 2025
5 mph SE
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 68.
Thursday Night - 64°F
Dec 25, 2025
5 to 10 mph S
Mostly Clear
Mostly clear, with a low around 64.
Friday - 69°F
Dec 26, 2025
5 to 10 mph S
Mostly Sunny
Mostly sunny, with a high near 69.
Friday Night - 64°F
Dec 26, 2025
10 mph S
Partly Cloudy
Partly cloudy, with a low around 64.
Saturday - 68°F
Dec 27, 2025
10 mph S
Sunny
Sunny, with a high near 68.

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