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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:41 pm CST Jan 18, 2026
Forecast Valid: 9pm CST Jan 18, 2026-6pm CST Jan 25, 2026

...LOW WATER ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

Tonight

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

M.L.King Day

Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.

Monday Night

ESE wind around 10 kt becoming ENE after midnight. Partly cloudy. Seas 1 ft or less.

Tuesday

ENE wind around 10 kt. Partly sunny. Seas around 1 ft.

Tuesday Night

ESE wind around 10 kt. A slight chance of showers after midnight. Seas around 1 ft.

Wednesday

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

Wednesday Night

ESE wind around 10 kt becoming NE after midnight. A chance of showers. Seas around 1 ft.

Thursday

E wind around 10 kt. A slight chance of showers. Seas around 1 ft.

Thursday Night

E wind around 10 kt. Mostly cloudy. Seas around 1 ft.

*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.