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Southern Lake Michigan Water Temperatures
National Weather Service Chicago/Romeoville IL
1005 AM CST Mon Dec 1 2025

Lake Michigan Water Temperatures...

Chicago Shore...........39.

Chicago Crib............46.

Michigan City...........42.

South Mid Lake Buoy.....46.

&&

M is for missing data that is normally available. Chicago Shore,
Chicago Crib, and Michigan City are read every day of the year.

Measured at a depth of 60 ft for Chicago Crib and 30 ft for
Michigan City. May not represent surface temperature.

For Lake Michigan water levels, please see:
water.usace.army.mil/office/lre/forecast/weekly

$$