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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NW wind around 35 kt. Snow showers.  Widespread freezing spray.  Waves around 15 ft.

      High: 31 °F

      NW 35kt
      15ft

      Gale Warning
      Gale Warning

    • Tonight

      Tonight:NW wind 25 to 35 kt. Snow showers likely, mainly before 1am.  Widespread freezing spray.  Waves 14 ft subsiding to 9 ft.

      Low: 20 °F

      NW 35kt
      14ftWaves Subsiding

      Gale Warning
      Gale Warning

    • Tuesday

      Tuesday:NW wind 20 to 25 kt becoming W 10 to 15 kt in the afternoon. Widespread freezing spray before 3pm. Mostly cloudy. Waves 8 ft subsiding to 4 ft.

      High: 26 °F

      NW 25kt⇓
      8ftWaves Subsiding

    • Tuesday Night

      Tuesday Night:SW wind 10 to 15 kt becoming S after midnight. A chance of snow showers after 1am.   Waves 2 to 3 ft.

      Low: 24 °F

      S 15kt
      2-3ft

    • Wednesday

      Wednesday:S wind 10 to 20 kt. A slight chance of snow showers, mixing with rain after 10am, then gradually ending.   Waves 1 to 2 ft.

      High: 40 °F

      S 20kt
      1-2ft

    • Wednesday Night

      Wednesday Night:SW wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 36 °F

      SW 10kt
      < 1ft

    • Thursday

      Thursday:SSW wind 5 to 10 kt becoming NW in the afternoon. A slight chance of showers before 1pm.   Waves 1 ft or less.

      High: 46 °F

      SSW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:NNE wind 5 to 10 kt becoming SSW after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 38 °F

      SSW 10kt
      < 1ft

    • Friday

      Friday:SSW wind around 10 kt becoming W in the afternoon. Partly sunny. Waves 1 ft or less.

      High: 49 °F

      SSW 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: 2:45 pm CDT Mar 16, 2026
Forecast Valid: 5pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
NW wind around 35 kt. Snow showers. Widespread freezing spray. Waves around 15 ft.
Tonight
NW wind 25 to 35 kt. Snow showers likely, mainly before 1am. Widespread freezing spray. Waves 14 ft subsiding to 9 ft.
Tuesday
NW wind 20 to 25 kt becoming W 10 to 15 kt in the afternoon. Widespread freezing spray before 3pm. Mostly cloudy. Waves 8 ft subsiding to 4 ft.
Tuesday Night
SW wind 10 to 15 kt becoming S after midnight. A chance of snow showers after 1am. Waves 2 to 3 ft.
Wednesday
S wind 10 to 20 kt. A slight chance of snow showers, mixing with rain after 10am, then gradually ending. Waves 1 to 2 ft.
Wednesday Night
SW wind around 10 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
SSW wind 5 to 10 kt becoming NW in the afternoon. A slight chance of showers before 1pm. Waves 1 ft or less.
Thursday Night
NNE wind 5 to 10 kt becoming SSW after midnight. Mostly cloudy. Waves 1 ft or less.
Friday
SSW wind around 10 kt becoming W in the afternoon. Partly sunny. Waves 1 ft or less.

The water temperature at St. Joseph and at Michigan City is 39
degrees.


*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: 2:45 pm CDT Mar 16, 2026
Forecast Valid: 5pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
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