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18NM NNW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:20 am CST Dec 9, 2025
Forecast Valid: 10am CST Dec 9, 2025-6pm CST Dec 15, 2025

Today

E wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.

Tonight

SSE wind around 10 kt becoming SW after midnight. Mostly clear. Seas 1 ft or less.

Wednesday

SW wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

ESE wind 5 to 10 kt becoming NNE in the evening. Mostly clear. Seas 1 ft or less.

Thursday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Friday

S wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

SE wind around 10 kt. Partly cloudy. Seas 1 ft or less.

Saturday

SSE wind around 10 kt. Mostly sunny. 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.