Hazardous Weather Conditions

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Grand Rapids, MI Local Forecast Office

34NM W South Haven MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 33 °F
WSW 17kt
1-3ft
Tonight
Low: 14 °F
WNW 25kt
7ft
Saturday
High: 17 °F
WNW 22kt
5-6ft
Saturday Night
Low: 13 °F
NW 28kt
6-8ft
Sunday
High: 23 °F
NW 27kt⇓
8ft
Sunday Night
Low: 20 °F
⇑SW 28kt
3-5ft
Monday
High: 30 °F
SW 32kt⇓
5-7ft
Monday Night
Low: 28 °F
W 19kt
4ft
Tuesday
High: 40 °F
⇑SSW 25kt
5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:16 pm CST Dec 12, 2025
Forecast Valid: 1pm CST Dec 12, 2025-6pm CST Dec 18, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

WSW wind 11 to 17 kt. A slight chance of snow after 5pm. Waves 1 to 3 ft.

Tonight

WNW wind 18 to 25 kt. A chance of snow, mainly after 5am. Widespread freezing spray after 1am. Waves 3 ft building to 7 ft.

Saturday

WNW wind 20 to 22 kt. Snow likely, mainly after 5pm. Widespread freezing spray. Waves 5 to 6 ft.

Saturday Night

NW wind 26 to 28 kt. Snow likely. Widespread freezing spray. Waves 6 to 8 ft.

Sunday

NW wind 22 to 27 kt decreasing to 15 to 20 kt in the afternoon. A chance of snow showers before noon. Widespread freezing spray before 1pm. Waves 8 ft subsiding to 4 ft.

Sunday Night

WNW wind 14 to 19 kt becoming SW 23 to 28 kt after midnight. Widespread freezing spray after 4am. Mostly cloudy. Waves 3 to 5 ft.

Monday

SW wind 27 to 32 kt becoming W 21 to 26 kt in the afternoon. Widespread freezing spray before 11am. Partly sunny. Waves 5 to 7 ft.

Monday Night

W wind 9 to 19 kt becoming SW after midnight. Mostly cloudy. Waves 4 ft subsiding to 1 ft.

Tuesday

SSW wind 12 to 17 kt increasing to 20 to 25 kt in the afternoon. Mostly cloudy. Waves 1 ft building to 5 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.