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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:21 pm CDT Oct 5, 2026
Forecast Valid: 1pm CDT Oct 5, 2026-6pm CDT Oct 11, 2026

This Afternoon

NE wind around 10 kt. Mostly sunny. Seas around 1 ft.

Tonight

NNE wind around 10 kt. Partly cloudy. Seas around 1 ft.

Tuesday

NNE wind 5 to 10 kt. Sunny. Seas around 1 ft.

Tuesday Night

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

Wednesday

NNE wind around 10 kt becoming E in the afternoon. Sunny. Seas around 1 ft.

Wednesday Night

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

Thursday

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

Thursday Night

NE wind 5 to 10 kt. Partly cloudy. Seas around 1 ft.

Friday

NE wind around 10 kt. A slight chance of showers and thunderstorms after 1pm. Seas 1 to 2 ft.

*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.