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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSE wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

      Low: 66 °F

      SSE 10kt
      < 1ft

    • Saturday

      Saturday:S wind 5 to 10 kt. Sunny. Waves 1 ft or less.

      High: 82 °F

      S 10kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

      Low: 68 °F

      S 10kt
      < 1ft

    • Sunday

      Sunday:S wind around 10 kt. Sunny. Waves around 1 ft.

      High: 80 °F

      S 10kt
      1ft

    • Sunday Night

      Sunday Night:S wind 10 to 15 kt. Mostly clear. Waves 1 to 2 ft.

      Low: 69 °F

      S 15kt
      1-2ft

    • Monday

      Monday:SSW wind 10 to 15 kt becoming WSW in the afternoon. A chance of showers and thunderstorms after 1pm.   Waves around 1 ft.

      High: 76 °F

      SSW 15kt
      1ft

    • Monday Night

      Monday Night:WNW wind around 10 kt becoming N in the evening. Showers likely and possibly a thunderstorm.   Waves around 1 ft.

      Low: 63 °F

      NNW 10kt
      1ft

    • Tuesday

      Tuesday:N wind 10 to 15 kt. A chance of showers and thunderstorms before 1pm, then a slight chance of showers.   Waves 2 to 3 ft.

      High: 66 °F

      N 15kt
      2-3ft

    • Tuesday Night

      Tuesday Night:N wind around 10 kt. Mostly clear. Waves 3 to 4 ft.

      Low: 55 °F

      N 10kt
      3-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:01 pm CDT Oct 3, 2025
Forecast Valid: 6pm CDT Oct 3, 2025-6pm CDT Oct 10, 2025

View Nearby Observations

Detailed Forecast

Tonight
SSE wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.
Saturday
S wind 5 to 10 kt. Sunny. Waves 1 ft or less.
Saturday Night
S wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.
Sunday
S wind around 10 kt. Sunny. Waves around 1 ft.
Sunday Night
S wind 10 to 15 kt. Mostly clear. Waves 1 to 2 ft.
Monday
SSW wind 10 to 15 kt becoming WSW in the afternoon. A chance of showers and thunderstorms after 1pm. Waves around 1 ft.
Monday Night
WNW wind around 10 kt becoming N in the evening. Showers likely and possibly a thunderstorm. Waves around 1 ft.
Tuesday
N wind 10 to 15 kt. A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Waves 2 to 3 ft.
Tuesday Night
N wind around 10 kt. Mostly clear. Waves 3 to 4 ft.

The water temperature at St. Joseph and at Michigan City is 64
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: 6:01 pm CDT Oct 3, 2025
Forecast Valid: 6pm CDT Oct 3, 2025-6pm CDT Oct 10, 2025
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