Lake Michigan Weather Forecast

    • 52
    • 60

    Mostly Sunny

    • 49
    • 60

    Partly Sunny

    • 48
    • 58

    Mostly Sunny

    • 51
    • 57

    Partly Sunny

    • 55
    • 60

    Mostly Cloudy

    • 50
    • 59

    Partly Sunny

Today 20 Oct Emmet

Sunny. Highs in the mid 60s. Southeast Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 20 Oct Emmet

Clear. Lows in the lower 40s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Michigan Temperature Statistics

October Temperature

Mackinac Island Airport (19.3 miles)

  • Lowest 17 October, 2026

    28.4 °F

  • Average October

    53.4 °F

  • Highest 10 October, 2026

    73.4 °F

Climate (2021–2026)

Mackinac Island Airport (19.3 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    50.8 °F
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