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18NM WSW Grand Haven MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:16 pm CST Nov 11, 2025
Forecast Valid: 11pm CST Nov 11, 2025-6pm CST Nov 18, 2025

Overnight

WNW wind 24 to 27 kt. A chance of rain before 1am, then a slight chance of rain after 3am. Waves 7 to 8 ft.

Wednesday

WNW wind 26 to 30 kt. A slight chance of rain, mainly between 11am and noon. Waves 9 to 10 ft.

Wednesday Night

WNW wind 21 to 31 kt. Mostly clear. Waves 11 ft subsiding to 7 ft.

Thursday

WNW wind 14 to 20 kt becoming WSW in the afternoon. Sunny. Waves 6 ft subsiding to 3 ft.

Thursday Night

WSW wind 9 to 15 kt becoming SSE after midnight. Partly cloudy. Waves 1 to 2 ft.

Friday

SE wind 9 to 13 kt. Sunny. Waves around 1 ft.

Friday Night

SE wind 14 to 22 kt. Partly cloudy. Waves 1 ft building to 5 ft.

Saturday

S wind 21 to 23 kt. A chance of rain. Waves 5 to 6 ft.

Saturday Night

S wind 22 to 30 kt becoming WNW after midnight. A chance of rain. Waves 6 ft building to 10 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.