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Grand Rapids, MI Local Forecast Office

18NM WSW Grand Haven MI

Marine Point Forecast

[NOTICE]

Saturday
High: 70 °F
ESE 16kt
3ft
Saturday Night
Low: 66 °F
ESE 14kt
1-2ft
Sunday
High: 72 °F
S 12kt
1-2ft
Sunday Night
Low: 67 °F
SSW 10kt
1ft
Monday
High: 72 °F
SSW 10kt
1ft
Monday Night
Low: 66 °F
S 8kt
< 1ft
Tuesday
High: 71 °F
NNW 11kt
< 1ft
Tuesday Night
Low: 64 °F
ENE 13kt
1-2ft
Wednesday
High: 70 °F
ENE 14kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:54 am CDT Sep 20, 2025
Forecast Valid: 4am CDT Sep 20, 2025-6pm CDT Sep 26, 2025

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Detailed Forecast

Saturday

ESE wind 7 to 16 kt becoming SSW in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 7am. Waves 3 ft subsiding to 1 ft or less.

Saturday Night

ESE wind 9 to 14 kt. Showers and possibly a thunderstorm. Waves 1 to 2 ft.

Sunday

S wind 9 to 12 kt. Showers likely and possibly a thunderstorm. Waves 1 to 2 ft.

Sunday Night

S wind around 10 kt becoming SW after midnight. A chance of showers and thunderstorms. Waves around 1 ft.

Monday

SSW wind 8 to 10 kt. A chance of showers, with thunderstorms also possible after 1pm. Waves around 1 ft.

Monday Night

S wind around 8 kt. Showers likely, mainly before 1am. Waves 1 ft or less.

Tuesday

NNW wind 8 to 11 kt. A chance of showers. Waves 1 ft or less.

Tuesday Night

N wind around 13 kt becoming ENE after midnight. A chance of showers. Waves 1 to 2 ft.

Wednesday

ENE wind around 14 kt becoming N in the afternoon. Partly sunny. Waves 1 to 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.