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Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind around 10 kt. Patchy fog after midnight.  Seas 1 ft or less.

      Low: 66 °F

      S 10kt
      < 1ft

    • Sunday

      Sunday:S wind around 10 kt. Patchy fog before 10am.  Seas 1 ft or less.

      High: 74 °F

      S 10kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind 10 to 20 kt becoming N 20 to 30 kt. Winds could gust as high as 35 kt. A chance of showers.   Seas 1 ft or less.

      Low: 48 °F

      ⇑N 30kt
      < 1ft

    • Monday

      Monday:N wind 25 to 30 kt decreasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. Cloudy, then gradually becoming mostly sunny. Seas around 1 ft.

      High: 52 °F

      N 30kt⇓
      1ft

    • Monday Night

      Monday Night:N wind around 20 kt. Mostly cloudy. Seas around 1 ft.

      Low: 41 °F

      N 20kt
      1ft

    • Tuesday

      Tuesday:N wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.

      High: 52 °F

      N 20kt⇓
      < 1ft

    • Tuesday Night

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

      Low: 42 °F

      NNE 10kt
      < 1ft

    • Wednesday

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

      High: 54 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 48 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:20 pm CST Dec 27, 2025
Forecast Valid: 8pm CST Dec 27, 2025-6pm CST Jan 3, 2026

View Nearby Observations

Detailed Forecast

...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY

Tonight
S wind around 10 kt. Patchy fog after midnight. Seas 1 ft or less.
Sunday
S wind around 10 kt. Patchy fog before 10am. Seas 1 ft or less.
Sunday Night
S wind 10 to 20 kt becoming N 20 to 30 kt. Winds could gust as high as 35 kt. A chance of showers. Seas 1 ft or less.
Monday
N wind 25 to 30 kt decreasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. Cloudy, then gradually becoming mostly sunny. Seas around 1 ft.
Monday Night
N wind around 20 kt. Mostly cloudy. Seas around 1 ft.
Tuesday
N wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.
Tuesday Night
NNE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

*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: 6:20 pm CST Dec 27, 2025
Forecast Valid: 8pm CST Dec 27, 2025-6pm CST Jan 3, 2026
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