Big Island Lake Weather Forecast

    • 44
    • 64

    Rain Showers

    • 33
    • 53

    Rain Showers

    • 29
    • 50

    Partly Sunny

    • 30
    • 49

    Partly Sunny

    • 30
    • 47

    Partly Sunny

    • 33
    • 53

    Partly Sunny

Today 27 Apr Northern Schoolcraft

A chance of rain Showers in the afternoon. Mostly cloudy. Highs around 64. Southeast Winds 10 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 27 Apr Northern Schoolcraft

Partly cloudy. Near steady temperature in the lower 40s. Southeast Winds 5 to 10 Mph.

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Big Island Lake Temperature Statistics

April Temperature

Munising - Munising Lakeshore Observation (12.4 miles)

  • Lowest 6 April, 2026

    21 °F

  • Average April

    35 °F

  • Highest 17 April, 2026

    64 °F

Climate (2021–Present)

Munising - Munising Lakeshore Observation (12.4 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    52.1 °F
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