Last Update: 1048 PM EDT Sun Sep 13 2026

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Northern Indiana Local Forecast Office

5NM W New Buffalo MI

Marine Zone Forecast

Overnight
North winds 5 to 15 knots becoming northeast. Mostly clear. Waves 2 to 5 feet.
Monday
Southeast winds 5 to 10 knots. Sunny. Waves 1 to 2 feet.
Monday Night
Southeast winds 10 to 15 knots becoming south 15 to 20 knots. Gusts up to 25 knots. Mostly cloudy. Waves 1 to 3 feet.
Tuesday
South winds 15 to 20 knots becoming southwest 5 to 15 knots. Gusts up to 25 knots. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet.

winds and waves higher in and near thunderstorms.

the water temperature at st. Joseph is 51 degrees and at michigan city is 50 degrees.



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1048 PM EDT Sun Sep 13 2026
 
 

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