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Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

Saturday
High: 72 °F
S 20kt
1-2ft

Small Craft Advisory
Saturday Night
Low: 54 °F
N 15kt
1ft
Sunday
High: 57 °F
NNE 20kt
1-2ft
Sunday Night
Low: 50 °F
NE 20kt
2ft
Monday
High: 53 °F
NNE 15kt
1-2ft
Monday Night
Low: 46 °F
N 20kt
1ft
Tuesday
High: 54 °F
N 20kt
1-2ft
Tuesday Night
Low: 50 °F
N 10kt
1ft
Wednesday
High: 64 °F
E 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:51 am CST Nov 29, 2025
Forecast Valid: 3am CST Nov 29, 2025-6pm CST Dec 5, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Saturday

S wind 15 to 20 kt. A chance of showers, mainly after 5pm. Seas 1 to 2 ft.

Saturday Night

SSE wind 10 to 15 kt becoming N after midnight. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Seas around 1 ft.

Sunday

NNE wind around 20 kt. Showers likely and possibly a thunderstorm. Seas 1 to 2 ft.

Sunday Night

NE wind 15 to 20 kt. A chance of showers, with thunderstorms also possible after 3am. Seas around 2 ft.

Monday

NNE wind 10 to 15 kt. Showers and possibly a thunderstorm. Seas 1 to 2 ft.

Monday Night

N wind 10 to 20 kt. Showers likely, mainly before midnight. Seas around 1 ft.

Tuesday

N wind 10 to 20 kt. Mostly sunny. Seas 1 to 2 ft.

Tuesday Night

N wind around 10 kt becoming E after midnight. Partly cloudy. Seas around 1 ft.

Wednesday

E wind around 10 kt. Partly sunny. Seas around 1 ft.

Winds and waves higher in and near thunderstorms.

*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.