Last Update: 359 PM EDT Sat Sep 19 2026

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Northern Indiana Local Forecast Office

8NM WSW Saint Joseph MI

Marine Zone Forecast

Tonight
Light and variable winds becoming southwest 5 to 10 knots. A chance of showers and thunderstorms early, then showers with a chance of thunderstorms from late evening on. Waves 1 foot or less.
Sunday
North winds 10 to 15 knots becoming northeast. Gusts up to 25 knots. Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Waves 1 to 3 feet.
Sunday Night
Northeast winds 15 to 20 knots becoming east. Gusts up to 25 knots. A chance of showers in the evening. Waves 1 to 3 feet building to 2 to 4 feet.
Monday
East winds 10 to 15 knots becoming northeast. A chance of showers. Waves 1 to 3 feet.

winds and waves higher in and near thunderstorms.

the water temperature at st. Joseph is 53 degrees and at michigan city is 52 degrees.



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359 PM EDT Sat Sep 19 2026
 
 

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