Deacon Lake Weather Forecast

    • 44
    • 72

    Becoming Sunny

    • 48
    • 75

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

    • 50
    • 74

    Mostly Cloudy

    • 50
    • 67

    Mostly Cloudy

    • 52
    • 68

    Partly Sunny

Today 27 Sep Northern Schoolcraft

Mostly sunny. Highs in the lower 70s. Temperature falling into the lower 60s this afternoon. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 27 Sep Northern Schoolcraft

Clear. Lows around 45. West Winds 5 to 10 Mph.

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Deacon Lake Temperature Statistics

September Temperature

Manistique, Schoolcraft County Airport (18.6 miles)

  • Lowest 8 September, 2025

    38.8 °F

  • Average September

    61 °F

  • Highest 18 September, 2025

    76.6 °F

Climate (2020–Present)

Manistique, Schoolcraft County Airport (18.6 miles)

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  • Average Low 2020–2025

    35.3 °F

  • Average 2020–2025

    43.9 °F

  • Average High 2020–2025

    51.7 °F
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