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Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

This Afternoon
High: 80 °F
SSE 15kt
1ft
Tonight
Low: 72 °F
SSE 10kt
1ft
Friday
High: 79 °F
S 10kt
< 1ft
Friday Night
Low: 72 °F
S 10kt
< 1ft
Saturday
High: 77 °F
Light Wind
< 1ft
Saturday Night
Low: 68 °F
ENE 10kt
< 1ft
Sunday
High: 74 °F
ENE 10kt
1ft
Sunday Night
Low: 73 °F
SSE 15kt
1ft
Monday
High: 77 °F
S 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:20 pm CST Nov 20, 2025
Forecast Valid: 3pm CST Nov 20, 2025-6pm CST Nov 26, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSE wind around 15 kt. A slight chance of showers. Seas around 1 ft.

Tonight

SSE wind around 10 kt. Partly cloudy. Seas around 1 ft.

Friday

S wind around 10 kt. A chance of showers and thunderstorms, mainly between noon and 4pm. Seas 1 ft or less.

Friday Night

S wind 5 to 10 kt becoming WSW after midnight. A chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Seas 1 ft or less.

Saturday

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

Saturday Night

SE wind 5 to 10 kt becoming ENE after midnight. Mostly cloudy. Seas 1 ft or less.

Sunday

ENE wind around 10 kt becoming SE in the afternoon. Partly sunny. Seas around 1 ft.

Sunday Night

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

Monday

S wind around 15 kt, with gusts as high as 20 kt. A chance of showers, then showers likely and possibly a thunderstorm after noon. 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.