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Houston, TX Local Forecast Office

18NM NW Galveston TX

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds less than 5 kt becoming N 10 to 15 kt after midnight. Winds could gust as high as 20 kt. A slight chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Some of the storms could be severe. Seas 1 ft or less.

      Low: 72 °F

      ⇑N 15kt
      < 1ft

    • Monday

      Monday:NE wind 5 to 15 kt becoming N in the morning. A chance of showers and thunderstorms, mainly before 7am. Seas 1 ft or less.

      High: 82 °F

      NE 15kt
      < 1ft

    • Monday Night

      Monday Night:NNE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

      Low: 71 °F

      NNE 10kt
      < 1ft

    • Tuesday

      Tuesday:NE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

      High: 81 °F

      NE 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 72 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 84 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 73 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.

      High: 83 °F

      ⇑SSE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:SSE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

      Low: 74 °F

      SSE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:31 pm CDT May 10, 2026
Forecast Valid: 11pm CDT May 10, 2026-6pm CDT May 17, 2026

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Detailed Forecast


Overnight
Variable winds less than 5 kt becoming N 10 to 15 kt after midnight. Winds could gust as high as 20 kt. A slight chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Some of the storms could be severe. Seas 1 ft or less.
Monday
NE wind 5 to 15 kt becoming N in the morning. A chance of showers and thunderstorms, mainly before 7am. Seas 1 ft or less.
Monday Night
NNE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
NE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
SSE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms.

*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 95°W
Last Update: 10:31 pm CDT May 10, 2026
Forecast Valid: 11pm CDT May 10, 2026-6pm CDT May 17, 2026
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