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Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 36 °F
NNW 25kt
1ft

Small Craft Advisory
Sunday
High: 38 °F
NNW 25kt
1ft

Small Craft Advisory
Sunday Night
Low: 28 °F
N 25kt
1ft

Small Craft Advisory
Monday
High: 38 °F
N 20kt
1ft

Small Craft Advisory
Monday Night
Low: 31 °F
N 10kt
< 1ft
Tuesday
High: 45 °F
Light Wind
< 1ft
Tuesday Night
Low: 42 °F
Light Wind
< 1ft
Wednesday
High: 52 °F
Light Wind
< 1ft
Wednesday Night
Low: 38 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:06 pm CST Jan 24, 2026
Forecast Valid: 10pm CST Jan 24, 2026-6pm CST Jan 31, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

Tonight

NNW wind 15 to 25 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Patchy fog before 11pm. Seas around 1 ft.

Sunday

NNW wind 20 to 25 kt. Showers and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 9am. Seas around 1 ft.

Sunday Night

N wind 20 to 25 kt, with gusts as high as 30 kt. Mostly cloudy. Seas around 1 ft.

Monday

N wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 1 ft.

Monday Night

N wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

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

Wednesday Night

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

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.