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18NM NNW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:46 pm CDT May 20, 2025
Forecast Valid: 5am CDT May 21, 2025-6pm CDT May 27, 2025

Today

NE wind around 10 kt becoming SE in the afternoon. Partly sunny. Seas 1 ft or less.

Tonight

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

Thursday

S wind 5 to 10 kt becoming ESE in the morning. Mostly sunny. Seas 1 ft or less.

Thursday Night

SSE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Friday

SE wind 5 to 15 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

SSE wind 10 to 15 kt. Partly cloudy. Seas around 1 ft.

Saturday

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

Saturday Night

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

Sunday

S wind around 15 kt. Mostly 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.