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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 15 to 20 kt becoming W after midnight. Winds could gust as high as 30 kt. Showers and thunderstorms, mainly before midnight. Some of the storms could be severe and produce heavy rainfall.   Waves 3 to 4 ft.

      Low: 62 °F

      WSW 20kt
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:SW wind 10 to 15 kt. Sunny. Waves 1 to 3 ft.

      High: 75 °F

      SW 15kt
      1-3ft

    • Friday Night

      Friday Night:SW wind around 10 kt. Clear. Waves 1 ft or less.

      Low: 65 °F

      SW 10kt
      < 1ft

    • Saturday

      Saturday:SSW wind 10 to 15 kt. Sunny. Waves around 1 ft.

      High: 79 °F

      SSW 15kt
      1ft

    • Saturday Night

      Saturday Night:SSW wind 10 to 15 kt becoming WNW after midnight. Showers and possibly a thunderstorm.   Waves 1 to 2 ft.

      Low: 61 °F

      WNW 15kt
      1-2ft

    • Sunday

      Sunday:NW wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm.   Waves 2 to 3 ft.

      High: 68 °F

      NW 15kt
      2-3ft

    • Sunday Night

      Sunday Night:W wind around 10 kt. Mostly clear. Waves 1 to 2 ft.

      Low: 61 °F

      W 10kt
      1-2ft

    • Monday

      Monday:W wind 5 to 15 kt. Sunny. Waves 1 to 2 ft.

      High: 69 °F

      W 15kt
      1-2ft

    • Monday Night

      Monday Night:W wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

      Low: 63 °F

      W 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:19 pm CDT Jun 11, 2026
Forecast Valid: 9pm CDT Jun 11, 2026-6pm CDT Jun 18, 2026

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Detailed Forecast

Tonight
SSW wind 15 to 20 kt becoming W after midnight. Winds could gust as high as 30 kt. Showers and thunderstorms, mainly before midnight. Some of the storms could be severe and produce heavy rainfall. Waves 3 to 4 ft.
Friday
SW wind 10 to 15 kt. Sunny. Waves 1 to 3 ft.
Friday Night
SW wind around 10 kt. Clear. Waves 1 ft or less.
Saturday
SSW wind 10 to 15 kt. Sunny. Waves around 1 ft.
Saturday Night
SSW wind 10 to 15 kt becoming WNW after midnight. Showers and possibly a thunderstorm. Waves 1 to 2 ft.
Sunday
NW wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Waves 2 to 3 ft.
Sunday Night
W wind around 10 kt. Mostly clear. Waves 1 to 2 ft.
Monday
W wind 5 to 15 kt. Sunny. Waves 1 to 2 ft.
Monday Night
W wind 5 to 10 kt. Partly cloudy. 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: 41.99°N 86.64°W
Last Update: 9:19 pm CDT Jun 11, 2026
Forecast Valid: 9pm CDT Jun 11, 2026-6pm CDT Jun 18, 2026
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