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18NM NNW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:41 am CST Jan 19, 2026
Forecast Valid: 9am CST Jan 19, 2026-6pm CST Jan 25, 2026

...LOW WATER ADVISORY IN EFFECT UNTIL 10 PM CST TUESDAY...

M.L.King Day

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

Tonight

SE wind around 10 kt becoming ENE after midnight. Increasing clouds. Seas 1 ft or less.

Tuesday

ESE wind 10 to 15 kt. Partly sunny. Seas around 1 ft.

Tuesday Night

ESE wind 15 to 20 kt. A slight chance of showers after 9pm. Seas around 1 ft.

Wednesday

SE wind around 10 kt. Showers. Seas around 1 ft.

Wednesday Night

SE wind around 10 kt becoming E after midnight. Showers likely, mainly before midnight. Seas around 1 ft.

Thursday

NE wind around 10 kt. A slight chance of showers before noon. Seas around 1 ft.

Thursday Night

E wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Friday

E wind around 10 kt. A slight chance of showers. 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.