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Houston, TX Local Forecast Office

18NM NW Galveston TX

Marine Point Forecast

[NOTICE]

Thursday
High: 84 °F
ENE 10kt
< 1ft
Thursday Night
Low: 78 °F
ESE 10kt
1ft
Friday
High: 85 °F
E 10kt
1ft
Friday Night
Low: 79 °F
ESE 10kt
< 1ft
Saturday
High: 87 °F
SSE 10kt
< 1ft
Saturday Night
Low: 80 °F
S 10kt
1ft
Sunday
High: 87 °F
S 15kt
1ft
Sunday Night
Low: 79 °F
S 10kt
1ft
Monday
High: 88 °F
S 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:21 am CDT Jun 4, 2026
Forecast Valid: 2am CDT Jun 4, 2026-6pm CDT Jun 10, 2026

View Nearby Observations

Detailed Forecast

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

Thursday

ENE wind 5 to 10 kt. Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Seas 1 ft or less.

Thursday Night

ESE wind 5 to 10 kt. A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 1am, then a chance of showers and thunderstorms after 1am. Seas around 1 ft.

Friday

E wind 5 to 10 kt. A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Seas around 1 ft.

Friday Night

ESE wind 5 to 10 kt becoming S after midnight. A slight chance of showers and thunderstorms before 7pm. Seas 1 ft or less.

Saturday

SSE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.

Saturday Night

S wind around 10 kt. A chance of showers and thunderstorms after 1am. Seas around 1 ft.

Sunday

S wind 10 to 15 kt. A chance of showers and thunderstorms, mainly before 1pm. Seas around 1 ft.

Sunday Night

S wind around 10 kt. A slight chance of showers and thunderstorms after 1am. Seas around 1 ft.

Monday

S wind around 10 kt. A slight chance of showers and thunderstorms before 1pm. Seas around 1 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.