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Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

This Afternoon
High: 74 °F
S 10kt
< 1ft
Tonight
Low: 48 °F
⇑N 30kt
< 1ft

Gale Warning
Monday
High: 52 °F
N 30kt⇓
< 1ft

Gale Warning
Monday Night
Low: 40 °F
N 20kt
< 1ft
Tuesday
High: 52 °F
N 20kt
< 1ft
Tuesday Night
Low: 40 °F
N 10kt
< 1ft
Wednesday
High: 56 °F
Light Wind
< 1ft
Wednesday Night
Low: 50 °F
Light Wind
< 1ft
New Year's Day
High: 65 °F
S 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:11 pm CST Dec 28, 2025
Forecast Valid: 3pm CST Dec 28, 2025-6pm CST Jan 3, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH MONDAY

This Afternoon

S wind around 10 kt. Mostly sunny. Seas 1 ft or less.

Tonight

S wind 10 to 20 kt becoming N 20 to 30 kt after midnight. Winds could gust as high as 35 kt. A chance of showers, mainly between 11pm and 2am. Patchy fog between 9pm and midnight. 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 1 ft or less.

Monday Night

N wind 15 to 20 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

N wind 10 to 20 kt. Sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

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

Wednesday Night

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

New Year's Day

SW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. 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.