SXUS83 KLOT 041429

OMRLOT

ILZ104-051530-



Southern Lake Michigan Water Temperatures

National Weather Service Chicago/Romeoville IL

929 AM CDT Mon May 4 2026



Lake Michigan Water Temperatures...



Chicago Shore...........54.



Chicago Crib............52.



Waukegan Buoy...........50.



Winthrop Harbor Buoy....49.



Michigan City...........50.



South Mid Lake Buoy.....39.



&&



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 



$$