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Houston, TX Local Forecast Office

21NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

This Afternoon
High: 71 °F
SE 10kt
< 1ft
Tonight
Low: 63 °F
SE 10kt
< 1ft
Sunday
High: 69 °F
ESE 15kt
< 1ft
Sunday Night
Low: 63 °F
SE 10kt
1ft
Monday
High: 70 °F
ESE 15kt
1ft
Monday Night
Low: 66 °F
SE 15kt
1ft
Tuesday
High: 72 °F
SSE 15kt
1ft
Tuesday Night
Low: 68 °F
SE 15kt
1ft
Wednesday
High: 73 °F
SE 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:52 pm CST Feb 28, 2026
Forecast Valid: 2pm CST Feb 28, 2026-6pm CST Mar 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SE wind around 10 kt. Sunny. Seas 1 ft or less.

Tonight

SE wind 5 to 10 kt. Patchy dense fog between 8pm and 11pm, then Patchy dense fog after midnight. Seas 1 ft or less.

Sunday

ESE wind 5 to 15 kt. Areas of dense fog before 9am. Seas 1 ft or less.

Sunday Night

SE wind 5 to 10 kt. Patchy fog after 3am. Seas around 1 ft.

Monday

ESE wind 5 to 15 kt. Patchy fog before 9am. Seas around 1 ft.

Monday Night

SE wind 10 to 15 kt. Patchy fog after 3am. Seas around 1 ft.

Tuesday

SSE wind 10 to 15 kt. A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Patchy fog before 8am. Seas around 1 ft.

Tuesday Night

SE wind 10 to 15 kt. Mostly cloudy. Seas around 1 ft.

Wednesday

SE wind 10 to 15 kt. A chance of showers. Seas around 1 ft.

*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.