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Houston, TX Local Forecast Office

18NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

Thursday
High: 75 °F
S 10kt
1ft
Thursday Night
Low: 66 °F
S 10kt
< 1ft
Friday
High: 74 °F
SE 10kt
< 1ft
Friday Night
Low: 67 °F
S 10kt
< 1ft
Saturday
High: 76 °F
N 10kt
< 1ft
Saturday Night
Low: 53 °F
⇑N 25kt
1-2ft
Sunday
High: 62 °F
N 25kt
1-2ft
Sunday Night
Low: 47 °F
NNE 15kt
1ft
Monday
High: 60 °F
NNE 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:20 am CST Feb 19, 2026
Forecast Valid: 1am CST Feb 19, 2026-6pm CST Feb 25, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS

Thursday

S wind around 10 kt. A slight chance of showers between 1pm and 3pm. Patchy fog before 9am. Seas around 1 ft.

Thursday Night

S wind 5 to 10 kt. Widespread dense fog, mainly after midnight. Seas 1 ft or less.

Friday

SE wind 5 to 10 kt. A chance of showers. Widespread dense fog, mainly before 9am. Seas 1 ft or less.

Friday Night

S wind 5 to 10 kt. Patchy fog after 7pm. Seas 1 ft or less.

Saturday

SSE wind 5 to 10 kt becoming NNW in the morning. A chance of showers, mainly after noon. Widespread dense fog, mainly between 7am and 8am. Seas 1 ft or less.

Saturday Night

N wind 15 to 20 kt increasing to 20 to 25 kt after midnight. Partly cloudy. Seas 1 to 2 ft.

Sunday

N wind 15 to 25 kt. Sunny. Seas 1 to 2 ft.

Sunday Night

NNE wind around 15 kt. Partly cloudy. Seas around 1 ft.

Monday

NNE wind 10 to 15 kt. Sunny. Seas around 1 ft.

*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.