Marquette Bay Weather Forecast

    • 19
    • 34

    Mostly Cloudy

    • 1
    • 30

    Mostly Cloudy

    • 13
    • 21

    Snow Showers

    • 21
    • 32

    Chance Rain/Snow

    • 12
    • 26

    Mostly Cloudy

    • 13
    • 20

    Chance Snow Showers

Today 30 Jan Eastern Mackinac

Mostly cloudy. Highs in the mid 30s. South Winds 5 to 15 Mph.

Tonight 30 Jan Eastern Mackinac

Partly cloudy. Lows around 18. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marquette Bay Temperature Statistics

January Temperature

Mackinac Island Airport (11.8 miles)

  • Lowest 21 January, 2025

    -0.4 °F

  • Average January

    19.5 °F

  • Highest 17 January, 2025

    39.2 °F

Climate (2020–Present)

Mackinac Island Airport (11.8 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    51 °F
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