


Michigan City IN to New Buffalo MI Marine Forecast
Updated 3:51am EDT Aug 27, 2026
Today
Northwest winds 5 to 10 knots becoming north around 10 knots. Mostly sunny. Waves around 1 foot building to 1 to 3 feet early in the afternoon.
Tonight
North winds 10 knots or less becoming northeast.
Friday
East winds less than 10 knots. Sunny. Waves around 1 foot.
Friday Night
East winds 10 knots or less becoming south.