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: 1050 AM EDT Sun Jul 26 2026
Print


Rest Of Today: Southwest winds 10 knots or less. Mostly cloudy late this morning, then becoming mostly sunny. Waves 1 foot or less.

Tonight: South winds 10 knots or less becoming southwest. A chance of showers with a slight chance of thunderstorms overnight. Waves 1 foot or less.

Monday: South winds 5 to 10 knots becoming southwest. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe in the afternoon. Waves 1 foot or less.

Monday Night: Southwest winds 10 to 15 knots becoming northwest 15 to 20 knots. A chance of showers and thunderstorms. Some thunderstorms may be severe. Waves 1 to 3 feet.

winds and waves higher in and near thunderstorms.

the water temperature at st. Joseph is 70 degrees and at michigan city is 69 degrees.







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

Visit your local NWS office at: https://www.weather.gov/iwx