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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Showers and thunderstorms, mainly before 4pm.   Waves 1 ft or less.

      High: 77 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Low: 72 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of showers and thunderstorms before 3pm, then a slight chance of showers after 4pm.   Waves 1 ft or less.

      High: 77 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A slight chance of showers before 1am.   Waves 1 ft or less.

      Low: 71 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 1pm.   Waves 1 ft or less.

      High: 76 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:N wind 5 to 10 kt becoming NE after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 68 °F

      NE 10kt
      < 1ft

    • Friday

      Friday:ENE wind 5 to 10 kt. Partly sunny. Waves around 1 ft.

      High: 74 °F

      ENE 10kt
      1ft

    • Friday Night

      Friday Night:NNE wind 5 to 10 kt becoming ESE after midnight. A chance of showers.   Waves around 1 ft.

      Low: 65 °F

      ESE 10kt
      1ft

    • Saturday

      Saturday:SE wind around 10 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms.   Waves 1 ft or less.

      High: 74 °F

      SE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:01 am CDT Aug 11, 2026
Forecast Valid: 8am CDT Aug 11, 2026-6pm CDT Aug 17, 2026

View Nearby Observations

Detailed Forecast

Today
Variable winds 5 kt or less. Showers and thunderstorms, mainly before 4pm. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. A chance of showers and thunderstorms before 3pm, then a slight chance of showers after 4pm. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. A slight chance of showers before 1am. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.
Thursday Night
N wind 5 to 10 kt becoming NE after midnight. Mostly cloudy. Waves 1 ft or less.
Friday
ENE wind 5 to 10 kt. Partly sunny. Waves around 1 ft.
Friday Night
NNE wind 5 to 10 kt becoming ESE after midnight. A chance of showers. Waves around 1 ft.
Saturday
SE wind around 10 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 72 degrees and at Michigan
City is 67 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: 8:01 am CDT Aug 11, 2026
Forecast Valid: 8am CDT Aug 11, 2026-6pm CDT Aug 17, 2026
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