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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: 12:17 pm CST Nov 20, 2025
Forecast Valid: 12pm CST Nov 20, 2025-6pm CST Nov 26, 2025

This Afternoon

SW wind 11 to 14 kt. A slight chance of rain after 5pm. Waves around 2 ft.

Tonight

SW wind 13 to 15 kt becoming NW after midnight. A slight chance of rain between 7pm and 9pm. Waves around 2 ft.

Friday

NW wind 11 to 13 kt. Partly sunny. Waves around 2 ft.

Friday Night

N wind 9 to 14 kt becoming NE after midnight. Mostly cloudy. Waves 1 to 2 ft.

Saturday

NE wind 8 to 14 kt becoming SSW in the afternoon. Mostly sunny. Waves around 1 ft.

Saturday Night

SSW wind 16 to 21 kt becoming W after midnight. Partly cloudy. Waves 1 ft building to 5 ft.

Sunday

W wind 10 to 18 kt. Sunny. Waves 3 to 5 ft.

Sunday Night

W wind around 11 kt becoming SSE after midnight. Partly cloudy. Waves 2 to 3 ft.

Monday

SSE wind 12 to 15 kt. Partly sunny. Waves around 2 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.