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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: 5:54 pm CDT Jul 12, 2025
Forecast Valid: 8pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025

Tonight

SW wind around 10 kt becoming WNW after midnight. Partly cloudy. Waves around 1 ft.

Sunday

WNW wind 5 to 8 kt becoming WSW in the afternoon. Mostly sunny. Waves 1 ft or less.

Sunday Night

SSW wind 6 to 10 kt. Areas of smoke after 1am. Waves 1 ft or less.

Monday

SW wind 9 to 13 kt. Areas of smoke before 8am. Waves 1 to 2 ft.

Monday Night

S wind 6 to 8 kt. Mostly clear. Waves 1 ft or less.

Tuesday

S wind around 9 kt. Mostly sunny. Waves 1 ft or less.

Tuesday Night

S wind 7 to 11 kt. A chance of showers after 1am. Waves 1 ft or less.

Wednesday

S wind around 13 kt becoming W in the afternoon. A chance of showers, with thunderstorms also possible after 1pm. Waves 1 to 2 ft.

Wednesday Night

W wind around 14 kt becoming SSE after midnight. Showers likely and possibly a thunderstorm before 1am, then a chance of showers. 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.