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21NM NNW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:20 pm CDT Oct 4, 2025
Forecast Valid: 5pm CDT Oct 4, 2025-6pm CDT Oct 11, 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT THROUGH SUNDAY

Tonight

ESE wind 15 to 20 kt becoming ENE after midnight. Mostly clear. Seas 1 ft or less.

Sunday

NE wind 10 to 15 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

Sunday Night

ENE wind around 10 kt. A chance of showers, with thunderstorms also possible after 4am. Seas 1 ft or less.

Monday

ENE wind around 10 kt becoming SE in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.

Monday Night

SE wind around 10 kt. A slight chance of thunderstorms before 7pm. Seas 1 ft or less.

Tuesday

ENE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Tuesday Night

SE wind around 10 kt becoming NE after midnight. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.

Wednesday

NNE wind 10 to 15 kt becoming E in the afternoon. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 ft or less.

Wednesday Night

NE wind 10 to 15 kt. A slight chance of showers before 1am. 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.