Coastal Waters Forecast for Michigan City IN to New Buffalo MI (LMZ046) (Text-Only)
NWS Forecast for: Michigan City IN to New Buffalo MI (LMZ046)
Issued by: National Weather Service Northern Indiana
Last Update: 1048 PM EDT Sun Sep 13 2026


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.







Zone Forecast: Michigan City IN to New Buffalo MI (LMZ046)

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