McGinn Lake Weather Forecast

    • 56
    • 74

    Mostly Sunny

    • 63
    • 77

    Partly Sunny

    • 51
    • 77

    Chance Rain Showers

    • 51
    • 71

    Rain Showers Likely

    • 55
    • 71

    Rain Showers

    • 49
    • 71

    Slight Chance Rain Showers

Today 10 Sep Southern Schoolcraft

Cooler, sunny. Highs around 72. Northwest Winds 5 to 10 Mph.

Tonight 10 Sep Southern Schoolcraft

Clear. Lows 49 to 54. Light east Winds, becoming south after midnight.

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  • Temperature Real-Time

McGinn Lake Temperature Statistics

September Temperature

Manistique, Schoolcraft County Airport (14.3 miles)

  • Lowest 6 September, 2026

    50 °F

  • Average September

    65.4 °F

  • Highest 2 September, 2026

    77 °F

Climate (2021–2026)

Manistique, Schoolcraft County Airport (14.3 miles)

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  • Average Low 2021–2026

    35.5 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    51.7 °F
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