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Houston, TX Local Forecast Office

18NM NW Galveston TX

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
SSE 15kt
1ft
Tonight
Low: 75 °F
SE 15kt
1ft
Saturday
High: 80 °F
SSE 10kt
1ft
Saturday Night
Low: 65 °F
N 15kt
1ft
Sunday
High: 71 °F
NNE 20kt
1ft
Sunday Night
Low: 61 °F
NE 20kt
1ft
Monday
High: 68 °F
NE 20kt
< 1ft
Monday Night
Low: 59 °F
NE 15kt
< 1ft
Tuesday
High: 72 °F
ENE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:42 am CDT Apr 3, 2026
Forecast Valid: 6am CDT Apr 3, 2026-6pm CDT Apr 9, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT UNTIL 7 AM CDT

Today

SSE wind around 15 kt. A chance of showers and thunderstorms, mainly before 3pm. Seas around 1 ft.

Tonight

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

Saturday

SSE wind around 10 kt. A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Seas around 1 ft.

Saturday Night

SSE wind 10 to 15 kt becoming N after midnight. Showers and possibly a thunderstorm. Seas around 1 ft.

Sunday

NNE wind 15 to 20 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Sunday Night

NE wind 15 to 20 kt. A chance of showers, mainly after 1am. Seas around 1 ft.

Monday

NE wind 15 to 20 kt. A slight chance of showers before 1pm. Seas 1 ft or less.

Monday Night

NE wind 5 to 15 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

NE wind around 10 kt becoming E in the afternoon. Partly sunny. Seas 1 ft or less.

*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.