Prentiss Bay Weather Forecast

    • 41
    • 61

    Slight Chance Rain Showers

    • 44
    • 66

    Mostly Sunny

    • 49
    • 65

    Mostly Cloudy

    • 48
    • 63

    Chance Rain Showers

    • 48
    • 64

    Slight Chance Rain Showers

    • 46
    • 69

    Mostly Sunny

Today 25 May Eastern Mackinac

Mostly cloudy with a 20 percent chance of light rain Showers. Highs in the upper 50s. Northwest Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 25 May Eastern Mackinac

Mostly clear. Lows in the upper 30s. Northwest Winds up to 10 Mph. Gusts up to 20 Mph early.

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  • Temperature Real-Time

Prentiss Bay Temperature Statistics

May Temperature

Mackinac Island Airport (21.1 miles)

  • Lowest 8 May, 2025

    32 °F

  • Average May

    47.9 °F

  • Highest 12 May, 2025

    69.8 °F

Climate (2020–Present)

Mackinac Island Airport (21.1 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    51.2 °F
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