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20NM NNW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:36 pm CDT Oct 13, 2026
Forecast Valid: 11pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026

Overnight

SSE wind around 10 kt. A slight chance of showers before 1am, then a slight chance of showers after 4am. Seas 1 ft or less.

Wednesday

SE wind 10 to 15 kt. A slight chance of showers before 7am. Seas 1 ft or less.

Wednesday Night

SE wind 10 to 15 kt. Partly cloudy. Seas 1 ft or less.

Thursday

ESE wind 10 to 15 kt. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Thursday Night

ESE wind 10 to 15 kt becoming NE after midnight. A chance of showers and thunderstorms, mainly after 1am. Seas 1 ft or less.

Friday

N wind 10 to 15 kt. A chance of showers and thunderstorms before 1pm. Seas 1 ft or less.

Friday Night

N wind 15 to 25 kt. Partly cloudy. Seas 1 ft or less.

Saturday

NNE wind 20 to 25 kt decreasing to 10 to 15 kt in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

NNE wind around 10 kt. Mostly clear. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms.

*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.