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Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:N wind 10 to 15 kt. Sunny. Seas around 1 ft.

      High: 47 °F

      N 15kt
      1ft

    • Tonight

      Tonight:NE wind 5 to 10 kt. Mostly clear. Seas around 1 ft.

      Low: 31 °F

      NE 10kt
      1ft

    • Sunday

      Sunday:ENE wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.

      High: 50 °F

      ENE 10kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind 5 to 10 kt becoming SW after midnight. Mostly clear. Seas 1 ft or less.

      Low: 45 °F

      S 10kt
      < 1ft

    • Monday

      Monday:SW wind 5 to 10 kt becoming SSE in the afternoon. Partly sunny. Seas 1 ft or less.

      High: 63 °F

      SSE 10kt
      < 1ft

    • Monday Night

      Monday Night:S wind 10 to 15 kt. Mostly cloudy. Seas around 1 ft.

      Low: 60 °F

      S 15kt
      1ft

    • Tuesday

      Tuesday:S wind around 10 kt. A chance of showers, mainly after noon.   Seas around 1 ft.

      High: 67 °F

      S 10kt
      1ft

    • Tuesday Night

      Tuesday Night:SSW wind 10 to 15 kt becoming N after midnight. Showers likely, with thunderstorms also possible after midnight.   Seas 1 ft or less.

      Low: 53 °F

      N 15kt
      < 1ft

    • Wednesday

      Wednesday:N wind 10 to 15 kt. A slight chance of showers.   Seas around 1 ft.

      High: 61 °F

      N 15kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:16 pm CST Jan 31, 2026
Forecast Valid: 2pm CST Jan 31, 2026-6pm CST Feb 6, 2026

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Detailed Forecast

...LOW WATER ADVISORY IN EFFECT UNTIL 6 PM CST SUNDAY...

This Afternoon
N wind 10 to 15 kt. Sunny. Seas around 1 ft.
Tonight
NE wind 5 to 10 kt. Mostly clear. Seas around 1 ft.
Sunday
ENE wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
S wind 5 to 10 kt becoming SW after midnight. Mostly clear. Seas 1 ft or less.
Monday
SW wind 5 to 10 kt becoming SSE in the afternoon. Partly sunny. Seas 1 ft or less.
Monday Night
S wind 10 to 15 kt. Mostly cloudy. Seas around 1 ft.
Tuesday
S wind around 10 kt. A chance of showers, mainly after noon. Seas around 1 ft.
Tuesday Night
SSW wind 10 to 15 kt becoming N after midnight. Showers likely, with thunderstorms also possible after midnight. Seas 1 ft or less.
Wednesday
N wind 10 to 15 kt. A slight chance of showers. Seas around 1 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 29.54°N 94.97°W
Last Update: 2:16 pm CST Jan 31, 2026
Forecast Valid: 2pm CST Jan 31, 2026-6pm CST Feb 6, 2026
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