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Houston, TX Local Forecast Office

21NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

    • Sunday

      Sunday:SSE wind around 10 kt. A chance of showers and thunderstorms, mainly between 1pm and 4pm. Seas 1 ft or less.

      High: 89 °F

      SSE 10kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind 5 to 10 kt. A slight chance of showers and thunderstorms before 7pm. Seas 1 ft or less.

      Low: 85 °F

      S 10kt
      < 1ft

    • Monday

      Monday:SW wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers, with thunderstorms also possible after 10am. Seas 1 ft or less.

      High: 89 °F

      SSE 10kt
      < 1ft

    • Monday Night

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

      Low: 81 °F

      S 10kt
      < 1ft

    • Tuesday

      Tuesday:SSW wind 5 to 10 kt becoming SSE in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Seas 1 ft or less.

      High: 89 °F

      SSE 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind around 10 kt. Mostly clear. Seas 1 ft or less.

      Low: 81 °F

      S 10kt
      < 1ft

    • Wednesday

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

      High: 90 °F

      SSE 10kt
      < 1ft

    • Wednesday Night

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

      Low: 80 °F

      S 10kt
      < 1ft

    • Thursday

      Thursday:W wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

      High: 90 °F

      SSE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:02 am CDT Jul 13, 2025
Forecast Valid: 3am CDT Jul 13, 2025-6pm CDT Jul 19, 2025

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Detailed Forecast


Sunday
SSE wind around 10 kt. A chance of showers and thunderstorms, mainly between 1pm and 4pm. Seas 1 ft or less.
Sunday Night
S wind 5 to 10 kt. A slight chance of showers and thunderstorms before 7pm. Seas 1 ft or less.
Monday
SW wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers, with thunderstorms also possible after 10am. Seas 1 ft or less.
Monday Night
S wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
SSW wind 5 to 10 kt becoming SSE in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Seas 1 ft or less.
Tuesday Night
S wind around 10 kt. Mostly clear. Seas 1 ft or less.
Wednesday
SW wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
S wind 5 to 10 kt becoming SW after midnight. Mostly clear. Seas 1 ft or less.
Thursday
W wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers and thunderstorms after 1pm. 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: 29.61°N 94.97°W
Last Update: 2:02 am CDT Jul 13, 2025
Forecast Valid: 3am CDT Jul 13, 2025-6pm CDT Jul 19, 2025
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