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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: 6:11 pm CST Dec 5, 2025
Forecast Valid: 6pm CST Dec 5, 2025-6pm CST Dec 12, 2025

Tonight

SW wind 20 to 26 kt becoming WNW after midnight. Rain and snow before 2am, then a chance of snow between 2am and 5am. Waves 6 to 8 ft.

Saturday

NW wind 15 to 20 kt decreasing to 9 to 14 kt in the afternoon. Cloudy. Waves 6 ft subsiding to 3 ft.

Saturday Night

NW wind 6 to 12 kt becoming SE in the evening. Snow after midnight. Waves 1 to 2 ft.

Sunday

ENE wind 12 to 21 kt becoming N in the morning. Snow likely, mainly before noon. Waves 1 ft building to 6 ft.

Sunday Night

N wind 13 to 20 kt becoming E after midnight. A chance of snow showers, mainly before midnight. Waves 6 ft subsiding to 2 ft.

Monday

E wind 12 to 18 kt becoming SSW in the afternoon. A chance of snow before noon. Waves 2 to 3 ft.

Monday Night

SSW wind 19 to 29 kt. Snow, mainly after midnight. Waves 4 ft building to 10 ft.

Tuesday

WSW wind 23 to 29 kt. A chance of snow. Waves 11 ft subsiding to 7 ft.

Tuesday Night

SSW wind 23 to 32 kt, with gusts as high as 38 kt. Rain and snow, becoming all rain after midnight. Waves 7 ft building to 12 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.