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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NNE wind 10 to 15 kt. Partly sunny. Waves 1 to 2 ft.

      High: 58 °F

      NNE 15kt
      1-2ft

    • Tonight

      Tonight:NE wind around 10 kt becoming E in the evening. Mostly cloudy. Waves 1 to 2 ft.

      Low: 51 °F

      NE 10kt
      1-2ft

    • Friday

      Friday:E wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves around 1 ft.

      High: 70 °F

      E 15kt
      1ft

    • Friday Night

      Friday Night:E wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely, mainly after 1am.   Waves around 1 ft.

      Low: 54 °F

      E 15kt
      1ft

    • Saturday

      Saturday:ENE wind around 10 kt becoming NNW in the afternoon. A chance of showers, mainly before 1pm.   Waves around 1 ft.

      High: 66 °F

      ENE 10kt
      1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly cloudy. Waves around 1 ft.

      Low: 53 °F

      Light Wind
      1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 1pm.   Waves 1 ft or less.

      High: 71 °F

      Light Wind
      < 1ft

    • Sunday Night

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

      Low: 56 °F

      Light Wind
      < 1ft

    • Memorial Day

      Memorial Day:Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

      High: 73 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:14 pm CDT May 21, 2026
Forecast Valid: 3pm CDT May 21, 2026-6pm CDT May 27, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
NNE wind 10 to 15 kt. Partly sunny. Waves 1 to 2 ft.
Tonight
NE wind around 10 kt becoming E in the evening. Mostly cloudy. Waves 1 to 2 ft.
Friday
E wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves around 1 ft.
Friday Night
E wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely, mainly after 1am. Waves around 1 ft.
Saturday
ENE wind around 10 kt becoming NNW in the afternoon. A chance of showers, mainly before 1pm. Waves around 1 ft.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Waves around 1 ft.
Sunday
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 1pm. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Memorial Day
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

The water temperature at St. Joseph is 48 degrees and at Michigan
City is 55 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: 2:14 pm CDT May 21, 2026
Forecast Valid: 3pm CDT May 21, 2026-6pm CDT May 27, 2026
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