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: 255 PM EDT Sun Aug 9 2026




Tonight: South winds 5 to 15 knots becoming southwest. Showers and thunderstorms likely through the early overnight, then a chance of showers and thunderstorms late. Waves 2 feet or less.

Monday: Southwest winds 10 knots or less becoming north. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 1 foot or less.

Monday Night: North winds less than 10 knots becoming southeast. A chance of showers and thunderstorms. Waves 1 foot or less.

Tuesday: South winds 10 knots or less becoming southeast. A chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Waves 1 foot or less.

winds and waves higher in and near thunderstorms.

the water temperature at st. Joseph is 70 degrees and at michigan city is 67 degrees.







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

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