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Houston, TX Local Forecast Office

18NM NW Galveston TX

Marine Point Forecast

[NOTICE]

This Afternoon
High: 85 °F
E 10kt
1ft
Tonight
Low: 77 °F
E 10kt
1ft
Thursday
High: 84 °F
E 10kt
1ft
Thursday Night
Low: 78 °F
ESE 10kt
1ft
Friday
High: 85 °F
E 10kt
1ft
Friday Night
Low: 79 °F
SE 10kt
1ft
Saturday
High: 86 °F
SSE 10kt
< 1ft
Saturday Night
Low: 79 °F
S 10kt
1ft
Sunday
High: 87 °F
S 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:22 pm CDT Jun 3, 2026
Forecast Valid: 1pm CDT Jun 3, 2026-6pm CDT Jun 9, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 10 kt. Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Seas around 1 ft.

Tonight

E wind 5 to 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas around 1 ft.

Thursday

E wind 5 to 10 kt. Showers and thunderstorms, mainly before 3pm, then showers likely and possibly a thunderstorm after 4pm. Seas around 1 ft.

Thursday Night

ESE wind 5 to 10 kt. A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Seas around 1 ft.

Friday

E wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 1pm. Seas around 1 ft.

Friday Night

SE wind 5 to 10 kt becoming S after midnight. Mostly cloudy. Seas around 1 ft.

Saturday

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

Saturday Night

S wind around 10 kt. A chance of showers and thunderstorms after 1am. Seas around 1 ft.

Sunday

S wind 10 to 15 kt. A chance of showers and thunderstorms, mainly before 1pm. 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.