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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSE wind 20 to 25 kt becoming SW after midnight. Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 3am, then a slight chance of showers after 3am.   Waves 2 to 4 ft.

      Low: 44 °F

      SSE 25kt
      2-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:WSW wind 20 to 25 kt becoming NNW 10 to 15 kt in the afternoon. Winds could gust as high as 35 kt. A chance of showers, mainly before 7am.   Waves around 5 ft.

      High: 47 °FFalling Temperatures

      WSW 25kt⇓
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:NNW wind 5 to 10 kt becoming SE after midnight. Mostly cloudy. Waves 4 ft subsiding to 1 ft.

      Low: 34 °F

      NNW 10kt
      4ftWaves Subsiding

    • Saturday

      Saturday:SE wind 5 to 10 kt becoming W 15 to 20 kt in the afternoon. Rain likely before 3pm, then rain and snow likely.   Waves 1 ft building to 4 ft.

      High: 39 °F

      ⇑W 20kt
      Waves Building4ft

    • Saturday Night

      Saturday Night:W wind 20 to 25 kt, with gusts as high as 30 kt. Rain and snow showers likely, becoming all snow after 9pm.   Waves 4 ft building to 8 ft.

      Low: 27 °F

      W 25kt
      Waves Building8ft

    • Sunday

      Sunday:NW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow showers, mainly before noon.   Waves 7 to 9 ft.

      High: 34 °F

      NW 25kt
      7-9ft

    • Sunday Night

      Sunday Night:WNW wind 15 to 20 kt becoming SW after midnight. Partly cloudy. Waves 4 to 6 ft.

      Low: 29 °F

      SW 20kt
      4-6ft

    • Monday

      Monday:SW wind 15 to 20 kt. Mostly sunny. Waves 3 to 4 ft.

      High: 39 °F

      SW 20kt
      3-4ft

    • Monday Night

      Monday Night:SW wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves around 3 ft.

      Low: 35 °F

      SW 15kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:46 pm CST Jan 8, 2026
Forecast Valid: 7pm CST Jan 8, 2026-6pm CST Jan 15, 2026

View Nearby Observations

Detailed Forecast

Tonight
SSE wind 20 to 25 kt becoming SW after midnight. Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 3am, then a slight chance of showers after 3am. Waves 2 to 4 ft.
Friday
WSW wind 20 to 25 kt becoming NNW 10 to 15 kt in the afternoon. Winds could gust as high as 35 kt. A chance of showers, mainly before 7am. Waves around 5 ft.
Friday Night
NNW wind 5 to 10 kt becoming SE after midnight. Mostly cloudy. Waves 4 ft subsiding to 1 ft.
Saturday
SE wind 5 to 10 kt becoming W 15 to 20 kt in the afternoon. Rain likely before 3pm, then rain and snow likely. Waves 1 ft building to 4 ft.
Saturday Night
W wind 20 to 25 kt, with gusts as high as 30 kt. Rain and snow showers likely, becoming all snow after 9pm. Waves 4 ft building to 8 ft.
Sunday
NW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow showers, mainly before noon. Waves 7 to 9 ft.
Sunday Night
WNW wind 15 to 20 kt becoming SW after midnight. Partly cloudy. Waves 4 to 6 ft.
Monday
SW wind 15 to 20 kt. Mostly sunny. Waves 3 to 4 ft.
Monday Night
SW wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves around 3 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: 4:46 pm CST Jan 8, 2026
Forecast Valid: 7pm CST Jan 8, 2026-6pm CST Jan 15, 2026
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