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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind around 10 kt. Snow likely, mainly after 5pm.   Waves around 1 ft.

      High: 33 °F

      S 10kt
      1ft

    • Tonight

      Tonight:SSE wind around 10 kt becoming W after midnight. Snow, mainly before 1am.   Waves 1 ft or less.

      Low: 29 °F

      SSE 10kt
      < 1ft

    • Tuesday

      Tuesday:NW wind 10 to 15 kt becoming WSW in the afternoon. A chance of snow showers, mainly before noon.   Waves 1 to 2 ft.

      High: 34 °F

      WSW 15kt
      1-2ft

    • Tuesday Night

      Tuesday Night:SSW wind 15 to 20 kt. A slight chance of snow showers before midnight.   Waves 2 to 4 ft.

      Low: 26 °F

      SSW 20kt
      2-4ft

    • Wednesday

      Wednesday:SSW wind 20 to 25 kt becoming WNW in the afternoon. A slight chance of snow before noon, then snow likely, possibly mixed with rain.   Waves 4 to 5 ft.

      High: 36 °F

      SSW 25kt
      4-5ft

    • Wednesday Night

      Wednesday Night:NW wind 20 to 25 kt. Snow likely, possibly mixed with rain, becoming all snow after 9pm.   Waves 5 ft building to 9 ft.

      Low: 24 °F

      NW 25kt
      Waves Building9ft

    • Thursday

      Thursday:NNW wind 20 to 25 kt becoming SW 10 to 15 kt in the afternoon. A slight chance of snow before noon.   Waves 9 ft subsiding to 3 ft.

      High: 25 °F

      NNW 25kt⇓
      9ftWaves Subsiding

    • Thursday Night

      Thursday Night:SSW wind 10 to 20 kt. Mostly cloudy. Waves 2 to 3 ft.

      Low: 16 °F

      SSW 20kt
      2-3ft

    • Friday

      Friday:SSW wind 15 to 20 kt. A slight chance of snow.   Waves around 3 ft.

      High: 31 °F

      SSW 20kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:15 pm CST Dec 1, 2025
Forecast Valid: 3pm CST Dec 1, 2025-6pm CST Dec 7, 2025

View Nearby Observations

Detailed Forecast

This Afternoon
S wind around 10 kt. Snow likely, mainly after 5pm. Waves around 1 ft.
Tonight
SSE wind around 10 kt becoming W after midnight. Snow, mainly before 1am. Waves 1 ft or less.
Tuesday
NW wind 10 to 15 kt becoming WSW in the afternoon. A chance of snow showers, mainly before noon. Waves 1 to 2 ft.
Tuesday Night
SSW wind 15 to 20 kt. A slight chance of snow showers before midnight. Waves 2 to 4 ft.
Wednesday
SSW wind 20 to 25 kt becoming WNW in the afternoon. A slight chance of snow before noon, then snow likely, possibly mixed with rain. Waves 4 to 5 ft.
Wednesday Night
NW wind 20 to 25 kt. Snow likely, possibly mixed with rain, becoming all snow after 9pm. Waves 5 ft building to 9 ft.
Thursday
NNW wind 20 to 25 kt becoming SW 10 to 15 kt in the afternoon. A slight chance of snow before noon. Waves 9 ft subsiding to 3 ft.
Thursday Night
SSW wind 10 to 20 kt. Mostly cloudy. Waves 2 to 3 ft.
Friday
SSW wind 15 to 20 kt. A slight chance of snow. Waves around 3 ft.

The water temperature at St. Joseph is 42 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: 3:15 pm CST Dec 1, 2025
Forecast Valid: 3pm CST Dec 1, 2025-6pm CST Dec 7, 2025
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