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Houston, TX Local Forecast Office

18NM NW Galveston TX

Marine Point Forecast

[NOTICE]

Today
High: 92 °F
SSE 10kt
< 1ft
Tonight
Low: 83 °F
S 10kt
< 1ft
Wednesday
High: 92 °F
S 10kt
< 1ft
Wednesday Night
Low: 83 °F
S 10kt
1ft
Thursday
High: 92 °F
SSE 15kt
< 1ft
Thursday Night
Low: 84 °F
S 15kt
1ft
Friday
High: 91 °F
SSE 10kt
< 1ft
Friday Night
Low: 82 °F
SSE 10kt
< 1ft
Saturday
High: 92 °F
⇑SE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:21 am CDT Aug 11, 2026
Forecast Valid: 5am CDT Aug 11, 2026-6pm CDT Aug 17, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind 5 to 10 kt. A slight chance of showers between 9am and 10am, then a slight chance of showers and thunderstorms after 10am. Seas 1 ft or less.

Tonight

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

Wednesday

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

Wednesday Night

S wind around 10 kt. Mostly clear. Seas around 1 ft.

Thursday

SSE wind 10 to 15 kt. Sunny. Seas 1 ft or less.

Thursday Night

S wind 10 to 15 kt. Mostly clear. Seas around 1 ft.

Friday

SSE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

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

Saturday

Variable winds less than 5 kt becoming SE 5 to 10 kt 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.