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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:36 pm CST Dec 29, 2025
Forecast Valid: 1pm CST Dec 29, 2025-6pm CST Jan 4, 2026

...LOW WATER ADVISORY IN EFFECT UNTIL 6 PM CST TUESDAY...

This Afternoon

N wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Seas 1 ft or less.

Tonight

N wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.

Tuesday

N wind 10 to 15 kt. Sunny. Seas 1 ft or less.

Tuesday Night

N wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Wednesday

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

Wednesday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

New Year's Day

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

Thursday Night

SSW wind around 10 kt. Patchy fog after 9pm. Seas 1 ft or less.

Friday

SW wind 10 to 15 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.