Hazardous Weather Conditions

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Grand Rapids, MI Local Forecast Office

3NM WNW South Haven MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:N wind 13 to 15 kt. Showers likely and possibly a thunderstorm before 9am, then a slight chance of showers between 9am and 11am.   Waves 2 to 3 ft.

      High: 65 °F

      N 15kt
      2-3ft

    • Tonight

      Tonight:N wind 12 to 15 kt becoming NE after midnight. Mostly clear. Waves around 3 ft.

      Low: 50 °F

      N 15kt
      3ft

    • Wednesday

      Wednesday:NE wind 9 to 12 kt. Sunny. Waves 1 to 2 ft.

      High: 60 °F

      NE 12kt
      1-2ft

    • Wednesday Night

      Wednesday Night:NNE wind around 9 kt becoming ESE after midnight. Clear. Waves 1 ft or less.

      Low: 46 °F

      NNE 9kt
      < 1ft

    • Thursday

      Thursday:ESE wind 6 to 9 kt. Sunny. Waves 1 ft or less.

      High: 62 °F

      ESE 9kt
      < 1ft

    • Thursday Night

      Thursday Night:ESE wind 6 to 11 kt becoming S after midnight. Mostly clear. Waves 1 ft or less.

      Low: 49 °F

      SSE 11kt
      < 1ft

    • Friday

      Friday:SSW wind 7 to 9 kt. Mostly sunny. Waves 1 ft or less.

      High: 64 °F

      SSW 9kt
      < 1ft

    • Friday Night

      Friday Night:S wind 5 to 8 kt. Partly cloudy. Waves 1 ft or less.

      Low: 56 °F

      S 8kt
      < 1ft

    • Saturday

      Saturday:SSE wind around 9 kt becoming NNE in the afternoon. Sunny. Waves 1 ft or less.

      High: 68 °F

      SSE 9kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:03 am CDT Oct 7, 2025
Forecast Valid: 5am CDT Oct 7, 2025-6pm CDT Oct 13, 2025

View Nearby Observations

Detailed Forecast

Today
N wind 13 to 15 kt. Showers likely and possibly a thunderstorm before 9am, then a slight chance of showers between 9am and 11am. Waves 2 to 3 ft.
Tonight
N wind 12 to 15 kt becoming NE after midnight. Mostly clear. Waves around 3 ft.
Wednesday
NE wind 9 to 12 kt. Sunny. Waves 1 to 2 ft.
Wednesday Night
NNE wind around 9 kt becoming ESE after midnight. Clear. Waves 1 ft or less.
Thursday
ESE wind 6 to 9 kt. Sunny. Waves 1 ft or less.
Thursday Night
ESE wind 6 to 11 kt becoming S after midnight. Mostly clear. Waves 1 ft or less.
Friday
SSW wind 7 to 9 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
S wind 5 to 8 kt. Partly cloudy. Waves 1 ft or less.
Saturday
SSE wind around 9 kt becoming NNE in the afternoon. 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 86.34°W
Last Update: 5:03 am CDT Oct 7, 2025
Forecast Valid: 5am CDT Oct 7, 2025-6pm CDT Oct 13, 2025
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