For More Weather Information:

Houston, TX Local Forecast Office

18NM NW Galveston TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 66 °F
Light Wind
< 1ft
Friday
High: 74 °F
SSW 10kt
< 1ft
Friday Night
Low: 66 °F
SSW 10kt
< 1ft
Saturday
High: 73 °F
S 10kt
< 1ft
Saturday Night
Low: 66 °F
SSE 10kt
< 1ft
Sunday
High: 74 °F
S 10kt
< 1ft
Sunday Night
Low: 51 °F
⇑NNW 25kt
< 1ft
Monday
High: 58 °F
N 25kt
1-2ft
Monday Night
Low: 40 °F
N 20kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:41 pm CST Dec 25, 2025
Forecast Valid: 9pm CST Dec 25, 2025-6pm CST Jan 1, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST FRIDAY...

Tonight

Variable winds 5 kt or less. Widespread dense fog, mainly between 1am and 3am. Seas 1 ft or less.

Friday

SSW wind 5 to 10 kt. Areas of dense fog. Seas 1 ft or less.

Friday Night

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

Saturday

S wind 5 to 10 kt. Areas of fog before 11am. Seas 1 ft or less.

Saturday Night

SSE wind 5 to 10 kt. Patchy fog after 9pm. Seas 1 ft or less.

Sunday

S wind 5 to 10 kt. Patchy fog before 10am. Seas 1 ft or less.

Sunday Night

S wind 10 to 15 kt becoming NNW 20 to 25 kt after midnight. A slight chance of showers, then a chance of showers and thunderstorms after midnight. Seas 1 ft or less.

Monday

N wind 20 to 25 kt. A chance of showers. Seas 1 to 2 ft.

Monday Night

N wind 15 to 20 kt, with gusts as high as 25 kt. Mostly cloudy. 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.