Last Update: 340 PM EDT Mon Jul 27 2026

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Northern Indiana Local Forecast Office

5NM W New Buffalo MI

Marine Zone Forecast

Tonight
Southwest winds 10 to 15 knots becoming north 15 to 20 knots. Gusts up to 25 knots. A chance of showers and thunderstorms this evening. A slight chance of showers and thunderstorms late. Some thunderstorms may be severe with damaging winds and large hail early. Waves 1 to 3 feet building to 3 to 5 feet.
Tuesday
North winds 15 to 25 knots. Gusts up to 30 knots. Partly sunny. Waves 5 to 7 feet.
Tuesday Night
North winds 15 to 25 knots diminishing to 10 to 15 knots. Gusts up to 35 knot gales decreasing to 25 knots. Mostly clear. Waves 5 to 8 feet subsiding to 3 to 5 feet.
Wednesday
North winds around 10 knots. Sunny. Waves 2 to 4 feet.

winds and waves higher in and near thunderstorms.

the water temperature at st. Joseph is 72 degrees and at michigan city is 69 degrees.



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340 PM EDT Mon Jul 27 2026
 
 

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