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18NM NNW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:20 am CDT Jul 14, 2025
Forecast Valid: 4am CDT Jul 14, 2025-6pm CDT Jul 20, 2025

Monday

SSW wind around 10 kt becoming SSE in the afternoon. A chance of showers and thunderstorms, mainly between noon and 4pm. Seas around 1 ft.

Monday Night

S wind around 10 kt. Mostly clear. Seas around 1 ft.

Tuesday

SSW wind around 10 kt becoming SSE in the afternoon. A chance of showers and thunderstorms, mainly between 11am and noon. Seas around 1 ft.

Tuesday Night

S wind around 10 kt. Mostly clear. Seas around 1 ft.

Wednesday

SW wind around 10 kt becoming SSE in the morning. Sunny. Seas around 1 ft.

Wednesday Night

S wind around 10 kt becoming SW after midnight. Mostly clear. Seas around 1 ft.

Thursday

W wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Thursday Night

S wind around 10 kt becoming SW after midnight. A slight chance of showers and thunderstorms. Seas around 1 ft.

Friday

WSW wind 5 to 10 kt becoming SE in the afternoon. A chance of showers and thunderstorms. Seas around 1 ft.

Winds and waves higher in and near thunderstorms.

*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.