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Grand Rapids, MI Local Forecast Office

34NM W South Haven MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind 45 to 55 km/h becoming NNE in the evening. Winds could gust as high as 65 km/h. Snow showers, possibly mixed with rain before 11pm, then scattered snow showers. Some thunder is also possible.  A chance of waterspouts.  Waves 3 to 4 m.

      Low: 2 °C

      NNW 55km/h
      3-4m

      Gale Warning
      Gale Warning

    • Monday

      Monday:N wind 35 to 40 km/h becoming NW 45 to 50 km/h in the afternoon. Winds could gust as high as 60 km/h. Snow showers before 4pm, then rain showers likely. Some thunder is also possible.  A chance of waterspouts.  Waves 2 to 3 m.

      High: 5 °C

      ⇑NW 50km/h
      2-3m

    • Monday Night

      Monday Night:NW wind 50 to 55 km/h becoming WNW 39 to 44 km/h after midnight. Winds could gust as high as 60 km/h. Scattered rain showers, mixing with snow after 9pm, then gradually ending.   Waves 2 to 3 m.

      Low: 4 °C

      NW 55km/h⇓
      2-3m

    • Veterans Day

      Veterans Day:SW wind 39 to 44 km/h increasing to 50 to 55 km/h in the morning. Winds could gust as high as 70 km/h. A chance of rain and snow before 9am, then a chance of rain.   Waves 2 to 3 m.

      High: 9 °C

      ⇑SW 55km/h
      2-3m

    • Tuesday Night

      Tuesday Night:WSW wind 47 to 50 km/h becoming WNW after midnight. Partly cloudy. Waves around 2 m.

      Low: 7 °C

      WSW 50km/h
      2m

    • Wednesday

      Wednesday:WNW wind 48 to 50 km/h. Mostly sunny. Waves around 2 m.

      High: 11 °C

      WNW 50km/h
      2m

    • Wednesday Night

      Wednesday Night:WNW wind 39 to 48 km/h. Mostly clear. Waves around 2 m.

      Low: 7 °C

      WNW 48km/h
      2m

    • Thursday

      Thursday:WNW wind 32 to 37 km/h becoming WSW 26 to 31 km/h in the afternoon. Mostly sunny. Waves 1 to 2 m.

      High: 11 °C

      WNW 37km/h⇓
      1-2m

    • Thursday Night

      Thursday Night:SSW wind around 26 km/h. Partly cloudy. Waves around 1 m.

      Low: 9 °C

      SSW 26km/h
      1m


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:17 pm CST Nov 9, 2025
Forecast Valid: 6pm CST Nov 9, 2025-6pm CST Nov 16, 2025

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Detailed Forecast

Tonight
NNW wind 45 to 55 km/h becoming NNE in the evening. Winds could gust as high as 65 km/h. Snow showers, possibly mixed with rain before 11pm, then scattered snow showers. Some thunder is also possible. A chance of waterspouts. Waves 3 to 4 m.
Monday
N wind 35 to 40 km/h becoming NW 45 to 50 km/h in the afternoon. Winds could gust as high as 60 km/h. Snow showers before 4pm, then rain showers likely. Some thunder is also possible. A chance of waterspouts. Waves 2 to 3 m.
Monday Night
NW wind 50 to 55 km/h becoming WNW 39 to 44 km/h after midnight. Winds could gust as high as 60 km/h. Scattered rain showers, mixing with snow after 9pm, then gradually ending. Waves 2 to 3 m.
Veterans Day
SW wind 39 to 44 km/h increasing to 50 to 55 km/h in the morning. Winds could gust as high as 70 km/h. A chance of rain and snow before 9am, then a chance of rain. Waves 2 to 3 m.
Tuesday Night
WSW wind 47 to 50 km/h becoming WNW after midnight. Partly cloudy. Waves around 2 m.
Wednesday
WNW wind 48 to 50 km/h. Mostly sunny. Waves around 2 m.
Wednesday Night
WNW wind 39 to 48 km/h. Mostly clear. Waves around 2 m.
Thursday
WNW wind 32 to 37 km/h becoming WSW 26 to 31 km/h in the afternoon. Mostly sunny. Waves 1 to 2 m.
Thursday Night
SSW wind around 26 km/h. Partly cloudy. Waves around 1 m.

*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: 6:17 pm CST Nov 9, 2025
Forecast Valid: 6pm CST Nov 9, 2025-6pm CST Nov 16, 2025
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