National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

For More Weather Information:

Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. Clear. Seas 1 ft or less.

      Low: 58 °F

      Light Wind
      < 1ft

    • Friday

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

      High: 70 °F

      ⇑SSE 10kt
      < 1ft

    • Friday Night

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

      Low: 64 °F

      S 10kt
      < 1ft

    • Saturday

      Saturday:SSE wind 5 to 15 kt. Mostly sunny. Seas 1 ft or less.

      High: 73 °F

      SSE 15kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind around 15 kt. Partly cloudy. Seas 1 ft or less.

      Low: 70 °F

      SSE 15kt
      < 1ft

    • Sunday

      Sunday:S wind 15 to 20 kt. Mostly sunny. Seas 1 ft or less.

      High: 78 °F

      S 20kt
      < 1ft

    • Sunday Night

      Sunday Night:SSW wind 15 to 20 kt becoming N 25 to 30 kt after midnight. Winds could gust as high as 40 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

      Low: 48 °F

      ⇑N 30kt
      < 1ft

    • Monday

      Monday:N wind 25 to 30 kt decreasing to 15 to 20 kt in the afternoon. Winds could gust as high as 35 kt. Mostly sunny. Seas 1 ft or less.

      High: 57 °F

      N 30kt⇓
      < 1ft

    • Monday Night

      Monday Night:N wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 48 °F

      N 15kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:46 pm CDT Mar 12, 2026
Forecast Valid: 11pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
S wind around 10 kt. Mostly clear. Seas 1 ft or less.
Saturday
SSE wind 5 to 15 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
SSE wind around 15 kt. Partly cloudy. Seas 1 ft or less.
Sunday
S wind 15 to 20 kt. Mostly sunny. Seas 1 ft or less.
Sunday Night
SSW wind 15 to 20 kt becoming N 25 to 30 kt after midnight. Winds could gust as high as 40 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday
N wind 25 to 30 kt decreasing to 15 to 20 kt in the afternoon. Winds could gust as high as 35 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
N wind 10 to 15 kt. Mostly 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 29.54°N 94.97°W
Last Update: 10:46 pm CDT Mar 12, 2026
Forecast Valid: 11pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data