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Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSE wind around 10 kt. Patchy fog after 4am.  Seas around 1 ft.

      Low: 72 °F

      SSE 10kt
      1ft

    • Tuesday

      Tuesday:S wind 10 to 15 kt. Patchy fog before 7am.  Seas around 1 ft.

      High: 77 °F

      S 15kt
      1ft

    • Tuesday Night

      Tuesday Night:SSE wind around 15 kt. Cloudy. Seas around 1 ft.

      Low: 71 °F

      SSE 15kt
      1ft

    • Wednesday

      Wednesday:SSE wind 10 to 15 kt becoming SW in the afternoon. Winds could gust as high as 20 kt. Showers likely, then showers and possibly a thunderstorm after 10am.   Seas around 1 ft.

      High: 73 °F

      S 15kt
      1ft

    • Wednesday Night

      Wednesday Night:WNW wind 10 to 15 kt becoming N 15 to 20 kt after midnight. Winds could gust as high as 25 kt. A chance of showers and thunderstorms before 1am.   Seas 1 to 2 ft.

      Low: 56 °F

      ⇑N 20kt
      1-2ft

    • Thursday

      Thursday:NNE wind 10 to 20 kt, with gusts as high as 25 kt. Partly sunny, then gradually becoming sunny. Seas 1 to 2 ft.

      High: 67 °F

      NNE 20kt
      1-2ft

    • Thursday Night

      Thursday Night:NNE wind 5 to 10 kt becoming E after midnight. Clear. Seas 1 ft or less.

      Low: 57 °F

      NNE 10kt
      < 1ft

    • Friday

      Friday:ESE wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas 1 ft or less.

      High: 71 °F

      S 10kt
      < 1ft

    • Friday Night

      Friday Night:S wind around 10 kt. Mostly clear. Seas around 1 ft.

      Low: 64 °F

      S 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:20 pm CDT Mar 9, 2026
Forecast Valid: 6pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026

View Nearby Observations

Detailed Forecast


Tonight
SSE wind around 10 kt. Patchy fog after 4am. Seas around 1 ft.
Tuesday
S wind 10 to 15 kt. Patchy fog before 7am. Seas around 1 ft.
Tuesday Night
SSE wind around 15 kt. Cloudy. Seas around 1 ft.
Wednesday
SSE wind 10 to 15 kt becoming SW in the afternoon. Winds could gust as high as 20 kt. Showers likely, then showers and possibly a thunderstorm after 10am. Seas around 1 ft.
Wednesday Night
WNW wind 10 to 15 kt becoming N 15 to 20 kt after midnight. Winds could gust as high as 25 kt. A chance of showers and thunderstorms before 1am. Seas 1 to 2 ft.
Thursday
NNE wind 10 to 20 kt, with gusts as high as 25 kt. Partly sunny, then gradually becoming sunny. Seas 1 to 2 ft.
Thursday Night
NNE wind 5 to 10 kt becoming E after midnight. Clear. Seas 1 ft or less.
Friday
ESE wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
S wind around 10 kt. Mostly clear. Seas around 1 ft.

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 94.97°W
Last Update: 1:20 pm CDT Mar 9, 2026
Forecast Valid: 6pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
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