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18NM NNW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:20 am CDT Mar 14, 2026
Forecast Valid: 12pm CDT Mar 14, 2026-6pm CDT Mar 20, 2026

This Afternoon

SSE wind 10 to 15 kt. Sunny. Seas around 1 ft.

Tonight

SSE wind around 15 kt. Partly cloudy. Seas around 1 ft.

Sunday

S wind 15 to 20 kt. Mostly sunny. Seas around 1 ft.

Sunday Night

SSW wind 15 to 20 kt becoming N 25 to 30 kt in the evening. Winds could gust as high as 40 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Monday

N wind 20 to 25 kt, with gusts as high as 35 kt. Mostly sunny. Seas around 2 ft.

Monday Night

N wind 10 to 15 kt. Mostly cloudy. Seas around 1 ft.

Tuesday

NE wind around 10 kt becoming SE in the afternoon. Mostly sunny. Seas around 1 ft.

Tuesday Night

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

Wednesday

S wind 10 to 15 kt. Sunny. Seas 1 ft or less.

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.