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Houston, TX Local Forecast Office

21NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

Saturday
High: 88 °F
SSE 15kt
1ft
Saturday Night
Low: 82 °F
S 10kt
1ft
Sunday
High: 88 °F
SSE 10kt
< 1ft
Sunday Night
Low: 83 °F
SSE 10kt
< 1ft
Monday
High: 85 °F
SSE 10kt
< 1ft
Monday Night
Low: 82 °F
S 10kt
< 1ft
Tuesday
High: 89 °F
SSE 10kt
< 1ft
Tuesday Night
Low: 80 °F
S 15kt
< 1ft
Wednesday
High: 90 °F
SSE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:02 am CDT Jul 12, 2025
Forecast Valid: 4am CDT Jul 12, 2025-6pm CDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Saturday

SSE wind 10 to 15 kt. Showers and thunderstorms likely, mainly before 4pm. Seas around 1 ft.

Saturday Night

S wind around 10 kt. A slight chance of showers and thunderstorms before 7pm. Seas around 1 ft.

Sunday

SSW wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.

Sunday Night

SSE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Monday

SSE wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 10am. Seas 1 ft or less.

Monday Night

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

Tuesday

SSW wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 ft or less.

Tuesday Night

S wind 10 to 15 kt becoming SW after midnight. Mostly clear. Seas 1 ft or less.

Wednesday

WSW wind 5 to 10 kt becoming SSE in the afternoon. Sunny. 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.