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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:20 pm CST Dec 1, 2025
Forecast Valid: 7pm CST Dec 1, 2025-6pm CST Dec 8, 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING

Tonight

N wind 10 to 20 kt. A chance of showers before 11pm. Patchy fog before 8pm, then Patchy fog between 9pm and 11pm. Seas 1 ft or less.

Tuesday

N wind 5 to 15 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

Tuesday Night

NNE wind 5 to 10 kt becoming E after midnight. Partly cloudy. Seas 1 ft or less.

Wednesday

SE wind 5 to 10 kt. A chance of showers after noon. Seas 1 ft or less.

Wednesday Night

ESE wind around 10 kt becoming NE after midnight. Showers and possibly a thunderstorm. Seas 1 ft or less.

Thursday

NNE wind 10 to 15 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Thursday Night

N wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Friday

N wind 5 to 10 kt. Showers likely. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. 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.