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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:20 am CST Feb 9, 2026
Forecast Valid: 12am CST Feb 9, 2026-6pm CST Feb 15, 2026

Overnight

Variable winds 5 kt or less. Patchy dense fog. Seas 1 ft or less.

Monday

SSW wind 5 to 10 kt becoming SSE in the afternoon. Areas of dense fog before 11am. Seas 1 ft or less.

Monday Night

S wind 5 to 10 kt. Patchy dense fog after 11pm. Seas 1 ft or less.

Tuesday

SSE wind 5 to 10 kt. Areas of dense fog before 11am, then Patchy dense fog between noon and 1pm. Seas 1 ft or less.

Tuesday Night

SSE wind 5 to 10 kt. A slight chance of showers after midnight. Patchy dense fog. Seas 1 ft or less.

Wednesday

SSE wind 5 to 10 kt. A chance of showers, mainly after noon. Areas of dense fog before 11am. Seas 1 ft or less.

Wednesday Night

S wind 5 to 10 kt. Patchy fog after 8pm. Seas 1 ft or less.

Thursday

SSE wind 5 to 10 kt. Patchy fog before 10am. Seas 1 ft or less.

Thursday Night

S wind 5 to 10 kt. Mostly cloudy. 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.