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Grand Rapids, MI Local Forecast Office

South Haven MI

Marine Point Forecast

[NOTICE]
    • Thursday

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

      High: 67 °F

      ESE 7kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds less than 5 kt becoming SSE 5 to 8 kt in the evening. A chance of showers.   Waves 1 ft or less.

      Low: 50 °F

      ⇑SSE 8kt
      < 1ft

    • Friday

      Friday:S wind around 10 kt. A slight chance of showers.   Waves 1 ft or less.

      High: 69 °F

      S 10kt
      < 1ft

    • Friday Night

      Friday Night:S wind around 10 kt, with gusts as high as 18 kt. A chance of showers, with thunderstorms also possible after 4am.   Waves 1 ft or less.

      Low: 55 °F

      S 10kt
      < 1ft

    • Saturday

      Saturday:SSW wind around 11 kt, with gusts as high as 18 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm.   Waves 1 ft or less.

      High: 73 °F

      SSW 11kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind 8 to 10 kt becoming W after midnight. Showers.   Waves 1 ft or less.

      Low: 50 °F

      WSW 10kt
      < 1ft

    • Sunday

      Sunday:NW wind 11 to 15 kt, with gusts as high as 24 kt. Showers likely, mainly before 1pm.   Waves 1 ft or less.

      High: 60 °F

      NW 15kt
      < 1ft

    • Sunday Night

      Sunday Night:WNW wind 10 to 13 kt, with gusts as high as 21 kt. A chance of showers.   Waves 1 ft or less.

      Low: 45 °F

      WNW 13kt
      < 1ft

    • Monday

      Monday:WSW wind 9 to 11 kt. Sunny. Waves 1 ft or less.

      High: 62 °F

      WSW 11kt
      < 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 Oct 16, 2025
Forecast Valid: 2am CDT Oct 16, 2025-6pm CDT Oct 22, 2025

View Nearby Observations

Detailed Forecast

Thursday
E wind 5 to 7 kt becoming NE in the afternoon. Sunny. Waves 1 ft or less.
Thursday Night
Variable winds less than 5 kt becoming SSE 5 to 8 kt in the evening. A chance of showers. Waves 1 ft or less.
Friday
S wind around 10 kt. A slight chance of showers. Waves 1 ft or less.
Friday Night
S wind around 10 kt, with gusts as high as 18 kt. A chance of showers, with thunderstorms also possible after 4am. Waves 1 ft or less.
Saturday
SSW wind around 11 kt, with gusts as high as 18 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Waves 1 ft or less.
Saturday Night
SSW wind 8 to 10 kt becoming W after midnight. Showers. Waves 1 ft or less.
Sunday
NW wind 11 to 15 kt, with gusts as high as 24 kt. Showers likely, mainly before 1pm. Waves 1 ft or less.
Sunday Night
WNW wind 10 to 13 kt, with gusts as high as 21 kt. A chance of showers. Waves 1 ft or less.
Monday
WSW wind 9 to 11 kt. 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 Oct 16, 2025
Forecast Valid: 2am CDT Oct 16, 2025-6pm CDT Oct 22, 2025
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