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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:20 pm CST Feb 24, 2026
Forecast Valid: 7pm CST Feb 24, 2026-6pm CST Mar 3, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

Tonight

SSW wind 10 to 15 kt. Mostly clear. Seas around 1 ft.

Wednesday

SSW wind 10 to 20 kt. Mostly sunny. Seas around 1 ft.

Wednesday Night

S wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas around 1 ft.

Thursday

SSW wind 10 to 15 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

S wind 5 to 10 kt becoming N after midnight. Partly cloudy. Seas 1 ft or less.

Friday

N wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

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

Saturday

E wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

SE wind 5 to 10 kt. Mostly clear. 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.