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Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 66 °F
S 10kt
< 1ft
Sunday
High: 74 °F
S 10kt
< 1ft
Sunday Night
Low: 48 °F
⇑N 30kt
< 1ft
Monday
High: 52 °F
N 30kt⇓
1ft
Monday Night
Low: 41 °F
N 20kt
1ft
Tuesday
High: 52 °F
N 20kt⇓
< 1ft
Tuesday Night
Low: 42 °F
NNE 10kt
< 1ft
Wednesday
High: 54 °F
Light Wind
< 1ft
Wednesday Night
Low: 48 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:20 pm CST Dec 27, 2025
Forecast Valid: 8pm CST Dec 27, 2025-6pm CST Jan 3, 2026

View Nearby Observations

Detailed Forecast

...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY

Tonight

S wind around 10 kt. Patchy fog after midnight. Seas 1 ft or less.

Sunday

S wind around 10 kt. Patchy fog before 10am. Seas 1 ft or less.

Sunday Night

S wind 10 to 20 kt becoming N 20 to 30 kt. Winds could gust as high as 35 kt. A chance of showers. Seas 1 ft or less.

Monday

N wind 25 to 30 kt decreasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. Cloudy, then gradually becoming mostly sunny. Seas around 1 ft.

Monday Night

N wind around 20 kt. Mostly cloudy. Seas around 1 ft.

Tuesday

N wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.

Tuesday Night

NNE wind 5 to 10 kt. Partly 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. Partly cloudy. Seas 1 ft or less.

*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.