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Galveston, TX - Galveston Channel Marine Weather Forecast

Station GTOT2 - 8771450 - Galveston Pier 21, TX

May 30, 2025 12:00 pm CDT
Location: 29.311N 94.792W
Wind Direction: WSW (250°)
Wind Speed: 17.1 knots
Wind Gust: 27.0 knots
Atmospheric Pressure: 30.01 in (1016.1 mb)
Pressure Tendency: +0.04 in (+1.3 mb)
Air Temperature: 72.0°F (22.2°C)
Water Temperature: 84.7°F (29.3°C)


This Afternoon - 87°F
May 30, 2025
5 to 10 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 87, with temperatures falling to around 84 in the afternoon. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tonight - 76°F
May 30, 2025
5 to 10 mph NE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Northeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday - 85°F
May 31, 2025
5 to 10 mph E
Slight Chance Showers And Thunderstorms then Partly Sunny
A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night - 78°F
May 31, 2025
5 to 10 mph SW
Partly Cloudy
Partly cloudy, with a low around 78. Southwest wind 5 to 10 mph.
Sunday - 85°F
Jun 01, 2025
5 to 10 mph SW
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday Night - 80°F
Jun 01, 2025
10 to 15 mph S
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 20%.
Monday - 85°F
Jun 02, 2025
10 to 15 mph S
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny, with a high near 85. Chance of precipitation is 20%.
Monday Night - 81°F
Jun 02, 2025
15 mph SE
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 81. Chance of precipitation is 20%.
Tuesday - 85°F
Jun 03, 2025
15 mph SE
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
Tuesday Night - 82°F
Jun 03, 2025
15 to 20 mph SE
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 82. Chance of precipitation is 20%.
Wednesday - 86°F
Jun 04, 2025
15 mph SE
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Wednesday Night - 82°F
Jun 04, 2025
15 mph SE
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 20%.
Thursday - 86°F
Jun 05, 2025
15 mph SE
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Thursday Night - 81°F
Jun 05, 2025
15 mph S
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 81.

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