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Houston, TX Local Forecast Office

18NM NW Galveston TX

Marine Point Forecast

[NOTICE]

Friday
High: 86 °F
E 10kt
1ft
Friday Night
Low: 79 °F
NNE 10kt
1ft
Saturday
High: 84 °F
ENE 10kt
1ft
Saturday Night
Low: 77 °F
NE 10kt
1ft
Sunday
High: 81 °F
NE 15kt
1ft
Sunday Night
Low: 76 °F
NE 15kt
1ft
Monday
High: 82 °F
NNE 15kt
1ft
Monday Night
Low: 74 °F
NNE 10kt
3ft
Tuesday
High: 84 °F
NE 10kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:21 am CDT Oct 2, 2026
Forecast Valid: 4am CDT Oct 2, 2026-6pm CDT Oct 8, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT UNTIL 7 AM CDT

Friday

SE wind 5 to 10 kt becoming E in the afternoon. A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Friday Night

E wind 5 to 10 kt becoming NNE after midnight. A chance of showers and thunderstorms, mainly after 4am. Seas around 1 ft.

Saturday

ENE wind around 10 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. Seas around 1 ft.

Saturday Night

NE wind around 10 kt. Showers likely and possibly a thunderstorm. Seas around 1 ft.

Sunday

NE wind 10 to 15 kt. Showers and possibly a thunderstorm. Seas around 1 ft.

Sunday Night

NE wind 10 to 15 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Monday

NNE wind 10 to 15 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Monday Night

NNE wind around 10 kt. Partly cloudy. Seas around 3 ft.

Tuesday

NE wind 5 to 10 kt. Mostly sunny. Seas around 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.