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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind around 20 kt becoming NW after midnight. Partly cloudy. Waves 3 to 5 ft.

      Low: 45 °F

      WSW 20kt
      3-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:NW wind 15 to 20 kt becoming W 5 to 10 kt in the afternoon. Sunny. Waves 5 ft subsiding to 2 ft.

      High: 50 °F

      NW 20kt⇓
      5ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:W wind 5 to 10 kt becoming S after midnight. Mostly clear. Waves 1 to 2 ft.

      Low: 41 °F

      S 10kt
      1-2ft

    • Monday

      Monday:S wind 10 to 15 kt. Partly sunny. Waves 1 ft or less.

      High: 53 °F

      S 15kt
      < 1ft

    • Monday Night

      Monday Night:SSE wind 10 to 15 kt. Rain.   Waves around 1 ft.

      Low: 48 °F

      SSE 15kt
      1ft

    • Tuesday

      Tuesday:SSE wind around 10 kt becoming SW in the morning. Rain likely, mainly before noon.   Waves around 1 ft.

      High: 53 °F

      SSE 10kt
      1ft

    • Tuesday Night

      Tuesday Night:WSW wind 10 to 15 kt increasing to 20 to 25 kt after midnight. Rain likely, mainly before midnight.   Waves 1 ft building to 6 ft.

      Low: 40 °F

      ⇑WSW 25kt
      Waves Building6ft

    • Wednesday

      Wednesday:W wind around 25 kt, with gusts as high as 35 kt. A chance of rain.   Waves 7 to 9 ft.

      High: 42 °F

      W 25kt
      7-9ft

    • Wednesday Night

      Wednesday Night:W wind around 25 kt, with gusts as high as 35 kt. A chance of rain and snow before midnight, then a slight chance of snow.   Waves around 9 ft.

      Low: 32 °F

      W 25kt
      9ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:01 pm CST Nov 22, 2025
Forecast Valid: 9pm CST Nov 22, 2025-6pm CST Nov 29, 2025

View Nearby Observations

Detailed Forecast

Tonight
SW wind around 20 kt becoming NW after midnight. Partly cloudy. Waves 3 to 5 ft.
Sunday
NW wind 15 to 20 kt becoming W 5 to 10 kt in the afternoon. Sunny. Waves 5 ft subsiding to 2 ft.
Sunday Night
W wind 5 to 10 kt becoming S after midnight. Mostly clear. Waves 1 to 2 ft.
Monday
S wind 10 to 15 kt. Partly sunny. Waves 1 ft or less.
Monday Night
SSE wind 10 to 15 kt. Rain. Waves around 1 ft.
Tuesday
SSE wind around 10 kt becoming SW in the morning. Rain likely, mainly before noon. Waves around 1 ft.
Tuesday Night
WSW wind 10 to 15 kt increasing to 20 to 25 kt after midnight. Rain likely, mainly before midnight. Waves 1 ft building to 6 ft.
Wednesday
W wind around 25 kt, with gusts as high as 35 kt. A chance of rain. Waves 7 to 9 ft.
Wednesday Night
W wind around 25 kt, with gusts as high as 35 kt. A chance of rain and snow before midnight, then a slight chance of snow. Waves around 9 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: 9:01 pm CST Nov 22, 2025
Forecast Valid: 9pm CST Nov 22, 2025-6pm CST Nov 29, 2025
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