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Grand Rapids, MI Local Forecast Office

10NM SW South Haven MI

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:NNW wind 5 to 7 kt becoming W in the morning. Partly sunny. Waves 1 ft or less.

      High: 79 °F

      W 7kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

      Low: 72 °F

      Light Wind
      < 1ft

    • Monday

      Monday:SSW wind 5 to 7 kt becoming W in the afternoon. Sunny. Waves 1 ft or less.

      High: 81 °F

      W 7kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 71 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 84 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds less than 5 kt becoming S 5 to 7 kt in the evening. Partly cloudy. Waves 1 ft or less.

      Low: 76 °F

      ⇑S 7kt
      < 1ft

    • Wednesday

      Wednesday:S wind around 9 kt becoming WSW in the afternoon. A chance of showers, with thunderstorms also possible after 1pm.   Waves 1 ft or less.

      High: 84 °F

      SW 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSW wind 8 to 12 kt becoming WSW after midnight. A chance of showers and thunderstorms.   Waves 1 to 2 ft.

      Low: 72 °F

      WSW 12kt
      1-2ft

    • Thursday

      Thursday:WNW wind around 13 kt, with gusts as high as 19 kt. A chance of showers and thunderstorms.   Waves around 2 ft.

      High: 78 °F

      WNW 13kt
      2ft


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 13, 2025
Forecast Valid: 2am CDT Jul 13, 2025-6pm CDT Jul 19, 2025

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Detailed Forecast

Sunday
NNW wind 5 to 7 kt becoming W in the morning. Partly sunny. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.
Monday
SSW wind 5 to 7 kt becoming W in the afternoon. Sunny. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Tuesday Night
Variable winds less than 5 kt becoming S 5 to 7 kt in the evening. Partly cloudy. Waves 1 ft or less.
Wednesday
S wind around 9 kt becoming WSW in the afternoon. A chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.
Wednesday Night
SSW wind 8 to 12 kt becoming WSW after midnight. A chance of showers and thunderstorms. Waves 1 to 2 ft.
Thursday
WNW wind around 13 kt, with gusts as high as 19 kt. A chance of showers and thunderstorms. Waves around 2 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: 42.26°N 86.41°W
Last Update: 2:03 am CDT Jul 13, 2025
Forecast Valid: 2am CDT Jul 13, 2025-6pm CDT Jul 19, 2025
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