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Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
SSE 10kt
1ft
Saturday
High: 77 °F
SE 10kt
1ft
Saturday Night
Low: 66 °F
SE 10kt
< 1ft
Sunday
High: 73 °F
Light Wind
< 1ft
Sunday Night
Low: 69 °F
Light Wind
< 1ft
Monday
High: 76 °F
S 10kt
< 1ft
Monday Night
Low: 71 °F
SSE 10kt
1ft
Tuesday
High: 76 °F
SSE 15kt
1ft
Tuesday Night
Low: 71 °F
SSE 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:20 pm CST Mar 6, 2026
Forecast Valid: 8pm CST Mar 6, 2026-6pm CDT Mar 13, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSE wind around 10 kt. A slight chance of showers and thunderstorms between 2am and 3am. Seas around 1 ft.

Saturday

SE wind around 10 kt. Showers and thunderstorms likely, mainly after 2pm. Seas around 1 ft.

Saturday Night

SE wind 5 to 10 kt becoming E after midnight. Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm after midnight. Patchy fog after midnight. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Patchy fog before noon. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Monday

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

Monday Night

SSE wind around 10 kt. Mostly cloudy. Seas around 1 ft.

Tuesday

SSE wind 10 to 15 kt. Mostly cloudy. Seas around 1 ft.

Tuesday Night

SSE wind 10 to 15 kt. A chance of showers and thunderstorms after midnight. 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.