For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNW wind 5 to 10 kt. Partly sunny. Waves around 1 ft.

      High: 48 °F

      NNW 10kt
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Showers likely, mainly before 10pm.   Waves 1 ft or less.

      Low: 41 °F

      Light Wind
      < 1ft

    • Friday

      Friday:NNW wind 10 to 15 kt. Mostly sunny. Waves 1 to 2 ft.

      High: 47 °F

      NNW 15kt
      1-2ft

    • Friday Night

      Friday Night:N wind 5 to 10 kt. Mostly clear. Waves around 1 ft.

      Low: 39 °F

      N 10kt
      1ft

    • Saturday

      Saturday:NNW wind 5 to 10 kt. Mostly sunny. Waves around 1 ft.

      High: 47 °F

      NNW 10kt
      1ft

    • Saturday Night

      Saturday Night:NNW wind 5 to 10 kt becoming SSW after midnight. Mostly clear. Waves 1 ft or less.

      Low: 41 °F

      SSW 10kt
      < 1ft

    • Sunday

      Sunday:SW wind around 15 kt, with gusts as high as 20 kt. A slight chance of showers after 1pm.   Waves around 1 ft.

      High: 58 °F

      SW 15kt
      1ft

    • Sunday Night

      Sunday Night:SSW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers.   Waves 1 to 2 ft.

      Low: 48 °F

      SSW 15kt
      1-2ft

    • Monday

      Monday:WSW wind around 10 kt, with gusts as high as 20 kt. A chance of showers.   Waves around 1 ft.

      High: 61 °F

      WSW 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: 5:30 am CDT Apr 30, 2026
Forecast Valid: 8am CDT Apr 30, 2026-6pm CDT May 6, 2026

View Nearby Observations

Detailed Forecast

Today
NNW wind 5 to 10 kt. Partly sunny. Waves around 1 ft.
Tonight
Variable winds 5 kt or less. Showers likely, mainly before 10pm. Waves 1 ft or less.
Friday
NNW wind 10 to 15 kt. Mostly sunny. Waves 1 to 2 ft.
Friday Night
N wind 5 to 10 kt. Mostly clear. Waves around 1 ft.
Saturday
NNW wind 5 to 10 kt. Mostly sunny. Waves around 1 ft.
Saturday Night
NNW wind 5 to 10 kt becoming SSW after midnight. Mostly clear. Waves 1 ft or less.
Sunday
SW wind around 15 kt, with gusts as high as 20 kt. A slight chance of showers after 1pm. Waves around 1 ft.
Sunday Night
SSW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers. Waves 1 to 2 ft.
Monday
WSW wind around 10 kt, with gusts as high as 20 kt. A chance of showers. Waves around 1 ft.

The water temperature at St. Joseph is 50 degrees and at Michigan
City is 48 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: 5:30 am CDT Apr 30, 2026
Forecast Valid: 8am CDT Apr 30, 2026-6pm CDT May 6, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data