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Houston, TX Local Forecast Office

18NM NW Galveston TX

Marine Point Forecast

[NOTICE]

Today
High: 71 °F
S 10kt
< 1ft
Tonight
Low: 61 °F
SSE 10kt⇓
< 1ft
Wednesday
High: 71 °F
Light Wind
< 1ft
Wednesday Night
Low: 61 °F
Light Wind
< 1ft
Thursday
High: 70 °F
⇑SSE 10kt
< 1ft
Thursday Night
Low: 63 °F
S 10kt
< 1ft
Friday
High: 72 °F
SSE 10kt
< 1ft
Friday Night
Low: 65 °F
SSE 10kt
1ft
Saturday
High: 70 °F
SSE 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:20 am CST Feb 10, 2026
Forecast Valid: 9am CST Feb 10, 2026-6pm CST Feb 16, 2026

View Nearby Observations

Detailed Forecast

Today

S wind around 10 kt. Partly sunny. Seas 1 ft or less.

Tonight

SSE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A slight chance of showers after 5am. Patchy fog after 1am. Seas 1 ft or less.

Wednesday

Variable winds 5 kt or less. A chance of showers after noon. Patchy fog before 9am. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Areas of fog after 8pm. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Areas of fog before noon. Seas 1 ft or less.

Thursday Night

S wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Friday

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

Friday Night

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

Saturday

SSE wind 10 to 15 kt becoming SW in the afternoon. Showers and possibly a thunderstorm. Seas around 1 ft.

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.