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Houston, TX Local Forecast Office

18NM NW Galveston TX

Marine Point Forecast

[NOTICE]

Tuesday
High: 87 °F
SE 15kt
1ft
Tuesday Night
Low: 81 °F
SE 15kt
1-3ft
Wednesday
High: 88 °F
SE 15kt
3ft
Wednesday Night
Low: 82 °F
SE 15kt
3-4ft
Thursday
High: 88 °F
SSE 15kt
4ft
Thursday Night
Low: 83 °F
SE 10kt
4ft
Friday
High: 86 °F
ESE 10kt
1ft
Friday Night
Low: 81 °F
Light Wind
1ft
Saturday
High: 85 °F
ENE 10kt
1-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:16 pm CDT Sep 28, 2026
Forecast Valid: 1am CDT Sep 29, 2026-6pm CDT Oct 5, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT FROM TUESDAY

Tuesday

SE wind 10 to 15 kt. A slight chance of showers and thunderstorms between 1pm and 2pm. Seas around 1 ft.

Tuesday Night

SE wind 10 to 15 kt. A slight chance of showers and thunderstorms between 4am and 5am. Seas 1 to 3 ft.

Wednesday

SE wind around 15 kt. A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm. Seas around 3 ft.

Wednesday Night

SE wind around 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Seas 3 to 4 ft.

Thursday

SSE wind around 15 kt. A chance of showers, with thunderstorms also possible after 10am. Seas around 4 ft.

Thursday Night

SE wind around 10 kt. A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Seas around 4 ft.

Friday

ESE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Seas around 1 ft.

Saturday

NNE wind 5 to 10 kt becoming E in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas 1 to 3 ft.

*Notices:

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.
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.