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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WSW wind 5 to 15 kt. A chance of showers, mainly before 3am.   Waves 1 to 2 ft.

      Low: 40 °F

      WSW 15kt
      1-2ft

    • Monday

      Monday:NW wind 15 to 20 kt. Partly sunny. Waves around 3 ft.

      High: 44 °F

      NW 20kt
      3ft

    • Monday Night

      Monday Night:NNW wind 15 to 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 3 ft building to 6 ft.

      Low: 29 °F

      NNW 20kt
      Waves Building6ft

    • Tuesday

      Tuesday:N wind 5 to 10 kt. Mostly sunny. Waves 2 to 4 ft.

      High: 39 °F

      N 10kt
      2-4ft

    • Tuesday Night

      Tuesday Night:NNE wind 5 to 15 kt becoming SE after midnight. Mostly cloudy. Waves around 1 ft.

      Low: 35 °F

      SE 15kt
      1ft

    • Wednesday

      Wednesday:S wind 15 to 20 kt. Mostly cloudy. Waves 1 to 2 ft.

      High: 57 °F

      S 20kt
      1-2ft

    • Wednesday Night

      Wednesday Night:S wind 20 to 25 kt, with gusts as high as 30 kt. A chance of showers after 1am.   Waves 2 to 4 ft.

      Low: 52 °F

      S 25kt
      2-4ft

    • Thursday

      Thursday:SSW wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Winds could gust as high as 30 kt. A chance of showers.   Waves 2 to 3 ft.

      High: 60 °F

      SSW 20kt⇓
      2-3ft

    • Thursday Night

      Thursday Night:SW wind around 10 kt becoming W after midnight. A chance of showers.   Waves around 1 ft.

      Low: 45 °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: 5:30 pm CDT Apr 5, 2026
Forecast Valid: 6pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026

View Nearby Observations

Detailed Forecast

Tonight
WSW wind 5 to 15 kt. A chance of showers, mainly before 3am. Waves 1 to 2 ft.
Monday
NW wind 15 to 20 kt. Partly sunny. Waves around 3 ft.
Monday Night
NNW wind 15 to 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 3 ft building to 6 ft.
Tuesday
N wind 5 to 10 kt. Mostly sunny. Waves 2 to 4 ft.
Tuesday Night
NNE wind 5 to 15 kt becoming SE after midnight. Mostly cloudy. Waves around 1 ft.
Wednesday
S wind 15 to 20 kt. Mostly cloudy. Waves 1 to 2 ft.
Wednesday Night
S wind 20 to 25 kt, with gusts as high as 30 kt. A chance of showers after 1am. Waves 2 to 4 ft.
Thursday
SSW wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Winds could gust as high as 30 kt. A chance of showers. Waves 2 to 3 ft.
Thursday Night
SW wind around 10 kt becoming W after midnight. A chance of showers. Waves around 1 ft.

The water temperature at St. Joseph is 45 degrees and at Michigan
City is 44 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: 5:30 pm CDT Apr 5, 2026
Forecast Valid: 6pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026
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