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Houston, TX Local Forecast Office

21NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

Sunday
High: 72 °F
NE 10kt
< 1ft
Sunday Night
Low: 70 °F
ESE 15kt
< 1ft
Monday
High: 77 °F
S 15kt
< 1ft
Monday Night
Low: 71 °F
S 15kt
< 1ft
Tuesday
High: 76 °F
Light Wind
< 1ft
Tuesday Night
Low: 62 °F
N 15kt
< 1ft
Wednesday
High: 69 °F
NNE 15kt
< 1ft
Wednesday Night
Low: 54 °F
NNE 15kt
< 1ft
Thanksgiving Day
High: 63 °F
E 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:20 am CST Nov 23, 2025
Forecast Valid: 4am CST Nov 23, 2025-6pm CST Nov 29, 2025

View Nearby Observations

Detailed Forecast

Sunday

NE wind 5 to 10 kt becoming SE in the afternoon. Mostly sunny. Seas 1 ft or less.

Sunday Night

ESE wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.

Monday

SE wind around 15 kt becoming S in the afternoon. A chance of showers, with thunderstorms also possible after 3pm. Seas 1 ft or less.

Monday Night

S wind 10 to 15 kt becoming SW after midnight. A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before noon. Seas 1 ft or less.

Tuesday Night

SE wind 5 to 15 kt becoming N in the evening. A slight chance of showers and thunderstorms after midnight. Seas 1 ft or less.

Wednesday

NNE wind 10 to 15 kt. Mostly sunny. Seas 1 ft or less.

Wednesday Night

NNE wind 10 to 15 kt. Mostly clear. Seas 1 ft or less.

Thanksgiving Day

E wind 10 to 15 kt. 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.