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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind around 15 kt. Partly cloudy. Waves around 2 ft.

      Low: 18 °F

      SSW 15kt
      2ft

    • Friday

      Friday:SSW wind 15 to 20 kt. Partly sunny. Waves 2 to 3 ft.

      High: 34 °F

      SSW 20kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:SSW wind around 20 kt becoming W after midnight. A chance of snow.   Waves 3 to 4 ft.

      Low: 29 °F

      SW 20kt
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:WNW wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. A slight chance of snow before noon.   Waves 3 to 4 ft.

      High: 35 °F

      WNW 20kt⇓
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:NW wind 5 to 10 kt becoming SSE after midnight. A chance of snow, mainly after midnight.   Waves 1 to 3 ft.

      Low: 28 °F

      NW 10kt
      1-3ft

    • Sunday

      Sunday:ENE wind 10 to 15 kt becoming N in the afternoon. Snow likely, mainly before noon.   Waves 1 ft building to 4 ft.

      High: 32 °F

      N 15kt
      Waves Building4ft

    • Sunday Night

      Sunday Night:N wind 10 to 15 kt becoming E after midnight. A chance of snow before midnight.   Waves 3 to 5 ft.

      Low: 18 °F

      N 15kt
      3-5ft

    • Monday

      Monday:E wind 10 to 15 kt becoming S in the afternoon. Partly sunny. Waves 1 to 3 ft.

      High: 25 °F

      S 15kt
      1-3ft

    • Monday Night

      Monday Night:S wind 15 to 20 kt increasing to 25 to 30 kt after midnight. Snow likely.   Waves 1 ft building to 6 ft.

      Low: 22 °F

      ⇑S 30kt
      Waves Building6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:45 pm CST Dec 4, 2025
Forecast Valid: 10pm CST Dec 4, 2025-6pm CST Dec 11, 2025

View Nearby Observations

Detailed Forecast

Tonight
SSW wind around 15 kt. Partly cloudy. Waves around 2 ft.
Friday
SSW wind 15 to 20 kt. Partly sunny. Waves 2 to 3 ft.
Friday Night
SSW wind around 20 kt becoming W after midnight. A chance of snow. Waves 3 to 4 ft.
Saturday
WNW wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. A slight chance of snow before noon. Waves 3 to 4 ft.
Saturday Night
NW wind 5 to 10 kt becoming SSE after midnight. A chance of snow, mainly after midnight. Waves 1 to 3 ft.
Sunday
ENE wind 10 to 15 kt becoming N in the afternoon. Snow likely, mainly before noon. Waves 1 ft building to 4 ft.
Sunday Night
N wind 10 to 15 kt becoming E after midnight. A chance of snow before midnight. Waves 3 to 5 ft.
Monday
E wind 10 to 15 kt becoming S in the afternoon. Partly sunny. Waves 1 to 3 ft.
Monday Night
S wind 15 to 20 kt increasing to 25 to 30 kt after midnight. Snow likely. Waves 1 ft building to 6 ft.

*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: 10:45 pm CST Dec 4, 2025
Forecast Valid: 10pm CST Dec 4, 2025-6pm CST Dec 11, 2025
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