A hot June and a hot start to July have warmed the lake.
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The average Lake Michigan water temperature on July 8, 2020 was 75.1 degrees. That's 11 degrees warmer than average.
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It is also the warmest the water has ever been this early in the summer.
All of the Great Lakes are seeing water temperatures well above average.
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Not only is Lake Michigan warm, it's also at record-high levels. Lake Michigan is at the highest level ever in the month of July.
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It is about 2 inches shy of the all-time record set in October 1986.
Records began in 1918.
The water level is forecast to remain steady through the summer unless there are several big rainstorms.