For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:N wind 15 to 20 kt, with gusts as high as 30 kt. Mostly sunny. Waves 6 to 7 ft.

      High: 73 °F

      N 20kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NNE wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 30 kt. Partly cloudy. Waves 9 ft subsiding to 3 ft.

      Low: 67 °F

      NNE 25kt⇓
      9ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:NNW wind around 10 kt, with gusts as high as 20 kt. Sunny. Waves 1 to 2 ft.

      High: 74 °F

      NNW 10kt
      1-2ft

    • Wednesday Night

      Wednesday Night:NNW wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.

      Low: 69 °F

      NNW 10kt
      1-2ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 79 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 72 °F

      Light Wind
      < 1ft

    • Friday

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

      High: 79 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Waves 1 ft or less.

      Low: 71 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Waves 1 ft or less.

      High: 76 °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: 5:15 am CDT Jul 28, 2026
Forecast Valid: 8am CDT Jul 28, 2026-6pm CDT Aug 3, 2026

View Nearby Observations

Detailed Forecast

Today
N wind 15 to 20 kt, with gusts as high as 30 kt. Mostly sunny. Waves 6 to 7 ft.
Tonight
NNE wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 30 kt. Partly cloudy. Waves 9 ft subsiding to 3 ft.
Wednesday
NNW wind around 10 kt, with gusts as high as 20 kt. Sunny. Waves 1 to 2 ft.
Wednesday Night
NNW wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.
Thursday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.

The water temperature at St. Joseph is 72 degrees and at Michigan
City is 69 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 41.99°N 86.64°W
Last Update: 5:15 am CDT Jul 28, 2026
Forecast Valid: 8am CDT Jul 28, 2026-6pm CDT Aug 3, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data