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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Cloudy. Waves around 2 ft.

      High: 36 °F

      Light Wind
      2ft

    • Tonight

      Tonight:W wind 5 to 10 kt becoming SE after midnight. Snow, mainly after midnight.   Waves 1 to 2 ft.

      Low: 30 °F

      SSE 10kt
      1-2ft

    • Sunday

      Sunday:ESE wind 5 to 10 kt becoming N 15 to 20 kt in the afternoon. Snow, mainly before noon.   Waves 1 ft or less building to 5 ft.

      High: 33 °F

      ⇑N 20kt
      Waves Building5ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:NNE wind 10 to 15 kt becoming E after midnight. A slight chance of snow before midnight.   Waves 6 ft subsiding to 2 ft.

      Low: 17 °F

      NNE 15kt
      6ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:E wind around 10 kt becoming S in the afternoon. Partly sunny. Waves 1 to 2 ft.

      High: 25 °F

      S 10kt
      1-2ft

    • Monday Night

      Monday Night:S wind 15 to 20 kt increasing to 25 to 30 kt after midnight. A chance of snow after midnight.   Waves 1 ft building to 6 ft.

      Low: 20 °F

      ⇑S 30kt
      Waves Building6ft

    • Tuesday

      Tuesday:SW wind 20 to 30 kt. A chance of snow before noon, then a chance of rain and snow.   Waves 7 ft subsiding to 4 ft.

      High: 40 °F

      SW 30kt
      7ftWaves Subsiding

    • Tuesday Night

      Tuesday Night:SSW wind 20 to 25 kt becoming SW 30 to 35 kt after midnight. Rain.   Waves 4 ft building to 9 ft.

      Low: 38 °F

      ⇑SW 35kt
      Waves Building9ft

    • Wednesday

      Wednesday:WSW wind 25 to 35 kt becoming NW in the afternoon. Rain likely before noon, then a chance of rain and snow.   Waves 10 to 12 ft.

      High: 41 °F

      WSW 35kt
      10-12ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:16 pm CST Dec 6, 2025
Forecast Valid: 5pm CST Dec 6, 2025-6pm CST Dec 13, 2025

View Nearby Observations

Detailed Forecast

This Afternoon
Variable winds 5 kt or less. Cloudy. Waves around 2 ft.
Tonight
W wind 5 to 10 kt becoming SE after midnight. Snow, mainly after midnight. Waves 1 to 2 ft.
Sunday
ESE wind 5 to 10 kt becoming N 15 to 20 kt in the afternoon. Snow, mainly before noon. Waves 1 ft or less building to 5 ft.
Sunday Night
NNE wind 10 to 15 kt becoming E after midnight. A slight chance of snow before midnight. Waves 6 ft subsiding to 2 ft.
Monday
E wind around 10 kt becoming S in the afternoon. Partly sunny. Waves 1 to 2 ft.
Monday Night
S wind 15 to 20 kt increasing to 25 to 30 kt after midnight. A chance of snow after midnight. Waves 1 ft building to 6 ft.
Tuesday
SW wind 20 to 30 kt. A chance of snow before noon, then a chance of rain and snow. Waves 7 ft subsiding to 4 ft.
Tuesday Night
SSW wind 20 to 25 kt becoming SW 30 to 35 kt after midnight. Rain. Waves 4 ft building to 9 ft.
Wednesday
WSW wind 25 to 35 kt becoming NW in the afternoon. Rain likely before noon, then a chance of rain and snow. Waves 10 to 12 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: 4:16 pm CST Dec 6, 2025
Forecast Valid: 5pm CST Dec 6, 2025-6pm CST Dec 13, 2025
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