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Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

Tuesday
High: 74 °F
S 15kt
1ft
Tuesday Night
Low: 70 °F
SSE 20kt
1ft
Wednesday
High: 71 °F
S 15kt
1ft
Wednesday Night
Low: 59 °F
⇑N 25kt
1-2ft
Thursday
High: 67 °F
NNE 25kt⇓
1-2ft
Thursday Night
Low: 57 °F
ENE 10kt
< 1ft
Friday
High: 70 °F
SSE 10kt
< 1ft
Friday Night
Low: 63 °F
SSE 10kt
1ft
Saturday
High: 74 °F
S 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:21 am CDT Mar 10, 2026
Forecast Valid: 3am CDT Mar 10, 2026-6pm CDT Mar 16, 2026

View Nearby Observations

Detailed Forecast

Tuesday

S wind 10 to 15 kt. Patchy fog before 7am. Seas around 1 ft.

Tuesday Night

SSE wind 15 to 20 kt. Cloudy. Seas around 1 ft.

Wednesday

S wind 10 to 15 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Seas around 1 ft.

Wednesday Night

W wind 10 to 15 kt becoming N 20 to 25 kt after midnight. A chance of showers and thunderstorms before 1am, then a slight chance of showers. Seas 1 to 2 ft.

Thursday

NNE wind 20 to 25 kt decreasing to 10 to 15 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Thursday Night

ENE wind 5 to 10 kt. Clear. Seas 1 ft or less.

Friday

E wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

SSE wind 5 to 10 kt. Clear. Seas around 1 ft.

Saturday

S wind 5 to 10 kt. Sunny. 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.