Lake Michigan Weather Forecast
- 43
- 52
Increasing Clouds
- 38
- 48
Chance Rain Showers
- 38
- 44
Slight Chance Rain Showers
- 46
- 51
Rain Showers Likely
- 43
- 52
Chance Rain Showers
- 42
- 51
Chance Rain Showers
Today 30 Oct Emmet
Mostly sunny. Highs in the lower 50s. North Winds up to 10 Mph.
Tonight 30 Oct Emmet
Partly cloudy. Lows in the upper 30s. North Winds 5 to 10 Mph with Gusts to around 20 Mph.
Lake Michigan Temperature Statistics
October Temperature
Mackinac Island Airport (19.3 miles)
Lowest 25 October, 2025
32 °FAverage October
53.3 °FHighest 4 October, 2025
78.8 °F
Climate (2020–Present)
Mackinac Island Airport (19.3 miles)
Average Low 2020–2025
38.6 °FAverage 2020–2025
45 °FAverage High 2020–2025
51.4 °F