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Grand Rapids, MI Local Forecast Office

34NM W South Haven MI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:E wind 5 to 12 kt becoming N. Snow.   Waves 1 ft or less.

      Low: 30 °F

      NNE 12kt
      < 1ft

    • Sunday

      Sunday:N wind 13 to 21 kt. Snow, mainly before 2pm.   Waves 1 ft building to 7 ft.

      High: 33 °F

      N 21kt
      Waves Building7ft

    • Sunday Night

      Sunday Night:NNE wind 12 to 18 kt becoming E after midnight. A chance of snow, mainly before midnight.   Waves 7 ft subsiding to 3 ft.

      Low: 26 °F

      NNE 18kt
      7ftWaves Subsiding

    • Monday

      Monday:E wind 13 to 17 kt becoming S in the afternoon. A slight chance of snow before noon.   Waves 2 to 3 ft.

      High: 32 °F

      S 17kt
      2-3ft

    • Monday Night

      Monday Night:SSW wind 18 to 23 kt increasing to 25 to 30 kt after midnight. A chance of snow, mainly after midnight.   Waves 3 ft building to 9 ft.

      Low: 30 °F

      ⇑SSW 30kt
      Waves Building9ft

    • Tuesday

      Tuesday:WSW wind 22 to 30 kt. A chance of rain and snow showers before noon, then a chance of rain showers.   Waves 9 ft subsiding to 5 ft.

      High: 42 °F

      WSW 30kt
      9ftWaves Subsiding

    • Tuesday Night

      Tuesday Night:SSW wind 22 to 32 kt. Rain.   Waves 5 ft building to 9 ft.

      Low: 38 °F

      SSW 32kt
      Waves Building9ft

    • Wednesday

      Wednesday:W wind 24 to 31 kt becoming NNW in the afternoon. Rain showers likely before noon, then a chance of snow showers.   Waves 9 ft building to 12 ft.

      High: 42 °F

      W 31kt
      Waves Building12ft

    • Wednesday Night

      Wednesday Night:NW wind 17 to 24 kt. A chance of snow showers.   Waves 11 ft subsiding to 6 ft.

      Low: 29 °F

      NW 24kt
      11ftWaves Subsiding


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:11 am CST Dec 7, 2025
Forecast Valid: 12am CST Dec 7, 2025-6pm CST Dec 13, 2025

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Detailed Forecast

Overnight
E wind 5 to 12 kt becoming N. Snow. Waves 1 ft or less.
Sunday
N wind 13 to 21 kt. Snow, mainly before 2pm. Waves 1 ft building to 7 ft.
Sunday Night
NNE wind 12 to 18 kt becoming E after midnight. A chance of snow, mainly before midnight. Waves 7 ft subsiding to 3 ft.
Monday
E wind 13 to 17 kt becoming S in the afternoon. A slight chance of snow before noon. Waves 2 to 3 ft.
Monday Night
SSW wind 18 to 23 kt increasing to 25 to 30 kt after midnight. A chance of snow, mainly after midnight. Waves 3 ft building to 9 ft.
Tuesday
WSW wind 22 to 30 kt. A chance of rain and snow showers before noon, then a chance of rain showers. Waves 9 ft subsiding to 5 ft.
Tuesday Night
SSW wind 22 to 32 kt. Rain. Waves 5 ft building to 9 ft.
Wednesday
W wind 24 to 31 kt becoming NNW in the afternoon. Rain showers likely before noon, then a chance of snow showers. Waves 9 ft building to 12 ft.
Wednesday Night
NW wind 17 to 24 kt. A chance of snow showers. Waves 11 ft subsiding to 6 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 42.48°N 87.01°W
Last Update: 12:11 am CST Dec 7, 2025
Forecast Valid: 12am CST Dec 7, 2025-6pm CST Dec 13, 2025
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