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Houston, TX Local Forecast Office

18NM WNW High Island TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 45 °F
NE 15kt
< 1ft
Monday
High: 52 °F
NNE 10kt
< 1ft
Monday Night
Low: 40 °F
N 15kt
< 1ft
Tuesday
High: 55 °F
N 15kt
< 1ft
Tuesday Night
Low: 42 °F
Light Wind
< 1ft
Wednesday
High: 70 °F
ESE 10kt
< 1ft
Wednesday Night
Low: 58 °F
ESE 10kt
< 1ft
Thursday
High: 67 °F
NE 15kt
< 1ft
Thursday Night
Low: 53 °F
NE 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:20 pm CST Nov 30, 2025
Forecast Valid: 6pm CST Nov 30, 2025-6pm CST Dec 7, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

Tonight

NE wind 10 to 15 kt, with gusts as high as 20 kt. A slight chance of showers, then a chance of showers and thunderstorms after 3am. Seas 1 ft or less.

Monday

NNE wind around 10 kt, with gusts as high as 20 kt. Showers and thunderstorms likely before 9am, then showers and possibly a thunderstorm between 9am and 4pm, then showers likely after 4pm. Patchy fog after 4pm. Seas 1 ft or less.

Monday Night

N wind 10 to 15 kt, with gusts as high as 25 kt. Showers likely, mainly before 9pm. Patchy fog before 11pm. Seas 1 ft or less.

Tuesday

N wind 5 to 15 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Wednesday

E wind 5 to 10 kt becoming SE in the afternoon. Mostly cloudy. Seas 1 ft or less.

Wednesday Night

ESE wind 5 to 10 kt becoming ENE after midnight. A chance of showers, then showers and possibly a thunderstorm after midnight. Seas 1 ft or less.

Thursday

NE wind 10 to 15 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Thursday Night

NE wind 10 to 15 kt. Showers and possibly a thunderstorm before midnight, then showers likely. 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.