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Houston, TX Local Forecast Office

18NM WNW High Island TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 74 °F
SE 15kt
< 1ft
Thursday
High: 89 °F
SE 15kt
< 1ft
Thursday Night
Low: 71 °F
SE 15kt
< 1ft
Friday
High: 81 °F
⇑N 20kt
< 1ft
Friday Night
Low: 56 °F
N 25kt
< 1ft
Saturday
High: 70 °F
NNE 25kt
< 1ft
Saturday Night
Low: 54 °F
NNE 15kt
< 1ft
Sunday
High: 75 °F
NE 15kt
< 1ft
Sunday Night
Low: 61 °F
NNE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:20 pm CDT Oct 14, 2026
Forecast Valid: 8pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026

View Nearby Observations

Detailed Forecast

Tonight

SE wind 10 to 15 kt. Partly cloudy. Seas 1 ft or less.

Thursday

SE wind 10 to 15 kt. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Thursday Night

SE wind 5 to 15 kt becoming NE after midnight. A slight chance of showers, then showers likely and possibly a thunderstorm after 1am. Seas 1 ft or less.

Friday

N wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Seas 1 ft or less.

Friday Night

N wind around 25 kt. Partly cloudy. Seas 1 ft or less.

Saturday

NNE wind 15 to 25 kt. Sunny. Seas 1 ft or less.

Saturday Night

NNE wind around 15 kt. Mostly clear. Seas 1 ft or less.

Sunday

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

Sunday Night

NNE wind 5 to 10 kt. Mostly clear. 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.