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Galveston, TX - Galveston Channel Marine Weather Forecast

Station GTOT2 - 8771450 - Galveston Pier 21, TX

May 12, 2026 11:48 am CDT
Location: 29.311N 94.792W
Wind Direction: NNE (20°)
Wind Speed: 1.9 knots
Wind Gust: 8.0 knots
Atmospheric Pressure: 30.07 in (1018.4 mb)


This Afternoon - 80°F
May 12, 2026
5 to 10 mph NE
Sunny
Sunny, with a high near 80. Northeast wind 5 to 10 mph.
Tonight - 74°F
May 12, 2026
5 mph SW
Mostly Clear
Mostly clear, with a low around 74. Southwest wind around 5 mph.
Wednesday - 82°F
May 13, 2026
5 mph N
Sunny
Sunny, with a high near 82. North wind around 5 mph.
Wednesday Night - 74°F
May 13, 2026
5 to 10 mph SW
Mostly Clear
Mostly clear, with a low around 74. Southwest wind 5 to 10 mph.
Thursday - 82°F
May 14, 2026
0 to 10 mph SW
Sunny
Sunny, with a high near 82. Southwest wind 0 to 10 mph.
Thursday Night - 76°F
May 14, 2026
10 to 15 mph S
Partly Cloudy
Partly cloudy, with a low around 76.
Friday - 81°F
May 15, 2026
15 mph S
Mostly Sunny
Mostly sunny, with a high near 81.
Friday Night - 78°F
May 15, 2026
15 mph SE
Partly Cloudy
Partly cloudy, with a low around 78.
Saturday - 83°F
May 16, 2026
15 mph SE
Partly Sunny
Partly sunny, with a high near 83.
Saturday Night - 80°F
May 16, 2026
15 to 20 mph SE
Mostly Cloudy
Mostly cloudy, with a low around 80.
Sunday - 84°F
May 17, 2026
20 mph SE
Partly Sunny
Partly sunny, with a high near 84.
Sunday Night - 80°F
May 17, 2026
20 mph SE
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 80. Chance of precipitation is 20%.
Monday - 84°F
May 18, 2026
15 to 20 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 30%.
Monday Night - 80°F
May 18, 2026
15 to 20 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 80.

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