For More Weather Information:

18NM WSW Grand Haven MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 2:12 pm CDT Oct 3, 2025
Forecast Valid: 2pm CDT Oct 3, 2025-6pm CDT Oct 9, 2025

This Afternoon

S wind around 9 kt. Sunny. Waves around 1 ft.

Tonight

S wind 10 to 12 kt. Mostly clear. Waves 1 to 2 ft.

Saturday

SSW wind 12 to 14 kt. Sunny. Waves around 2 ft.

Saturday Night

S wind 12 to 14 kt. Mostly clear. Waves 2 to 4 ft.

Sunday

S wind 14 to 18 kt. Sunny. Waves 3 to 4 ft.

Sunday Night

SSW wind 18 to 22 kt. Mostly clear. Waves 3 ft building to 6 ft.

Monday

SSW wind 12 to 19 kt becoming W in the afternoon. A chance of showers. Waves 5 ft subsiding to 2 ft.

Monday Night

NNW wind 10 to 13 kt. Showers and possibly a thunderstorm. Waves 1 to 2 ft.

Tuesday

NNW wind around 16 kt. A chance of showers. Waves 2 to 3 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.