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Grand Rapids, MI Local Forecast Office

South Haven MI

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:S wind around 6 kt becoming WSW in the afternoon. A slight chance of showers and thunderstorms, mainly between 10am and 1pm.   Waves 1 ft or less.

      High: 84 °F

      S 6kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind 7 to 11 kt becoming WNW after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.   Waves 1 ft or less.

      Low: 68 °F

      W 11kt
      < 1ft

    • Thursday

      Thursday:NNW wind 12 to 14 kt. A chance of showers and thunderstorms.   Waves 1 ft or less.

      High: 73 °F

      NNW 14kt
      < 1ft

    • Thursday Night

      Thursday Night:NNW wind 7 to 12 kt becoming ENE after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 61 °F

      NNW 12kt
      < 1ft

    • Friday

      Friday:E wind 5 to 7 kt becoming NNW in the afternoon. Sunny. Waves 1 ft or less.

      High: 79 °F

      E 7kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 65 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:SSE wind 5 to 7 kt becoming WNW in the afternoon. A chance of showers.   Waves 1 ft or less.

      High: 82 °F

      W 7kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Waves 1 ft or less.

      Low: 68 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:NE wind 5 to 7 kt becoming NNW in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 82 °F

      N 7kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:03 am CDT Jul 16, 2025
Forecast Valid: 2am CDT Jul 16, 2025-6pm CDT Jul 22, 2025

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Detailed Forecast

Wednesday
S wind around 6 kt becoming WSW in the afternoon. A slight chance of showers and thunderstorms, mainly between 10am and 1pm. Waves 1 ft or less.
Wednesday Night
SW wind 7 to 11 kt becoming WNW after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.
Thursday
NNW wind 12 to 14 kt. A chance of showers and thunderstorms. Waves 1 ft or less.
Thursday Night
NNW wind 7 to 12 kt becoming ENE after midnight. Partly cloudy. Waves 1 ft or less.
Friday
E wind 5 to 7 kt becoming NNW in the afternoon. Sunny. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Saturday
SSE wind 5 to 7 kt becoming WNW in the afternoon. A chance of showers. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
Sunday
NE wind 5 to 7 kt becoming NNW in the afternoon. Mostly sunny. Waves 1 ft or less.

*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: 42.41°N 86.28°W
Last Update: 2:03 am CDT Jul 16, 2025
Forecast Valid: 2am CDT Jul 16, 2025-6pm CDT Jul 22, 2025
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