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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:20 am CDT Oct 17, 2026
Forecast Valid: 7am CDT Oct 17, 2026-6pm CDT Oct 23, 2026

...GALE WARNING IN EFFECT UNTIL 10 AM CDT THIS MORNING...

Today

NNE wind 10 to 20 kt. Sunny. Seas 3 to 5 ft.

Tonight

NE wind 10 to 15 kt. Partly cloudy. Seas around 3 ft.

Sunday

NE wind 5 to 10 kt. Mostly sunny. Seas 2 to 3 ft.

Sunday Night

ENE wind 5 to 10 kt. Partly cloudy. Seas around 2 ft.

Monday

NE wind 5 to 10 kt. Mostly sunny. Seas 1 to 3 ft.

Monday Night

E wind 5 to 10 kt. Partly cloudy. Seas 3 ft subsiding to 1 ft or less.

Tuesday

NE wind around 10 kt. Sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

NE wind 5 to 10 kt becoming E in the afternoon. 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.