Island Slough Weather Forecast

    • 31
    • 49

    Decreasing Clouds

    • 29
    • 46

    Partly Sunny

    • 29
    • 44

    Partly Sunny

    • 32
    • 47

    Mostly Cloudy

    • 35
    • 50

    Mostly Cloudy

    • 36
    • 53

    Mostly Cloudy

Today 29 Apr Southern Schoolcraft

Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the upper 40s. Northwest Winds 5 to 10 Mph, becoming north in the afternoon.

Tonight 29 Apr Southern Schoolcraft

Mostly clear. Lows around 30. North Winds 5 to 10 Mph, becoming light northwest after midnight.

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Island Slough Temperature Statistics

April Temperature

Manistique, Schoolcraft County Airport (2.5 miles)

  • Lowest 6 April, 2026

    20.5 °F

  • Average April

    36.5 °F

  • Highest 17 April, 2026

    59.7 °F

Climate (2021–Present)

Manistique, Schoolcraft County Airport (2.5 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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