Cannonball Bay Weather Forecast

    • 30
    • 44

    Rain/Snow

    • 34
    • 46

    Partly Sunny

    • 31
    • 47

    Partly Sunny

    • 30
    • 46

    Chance Rain/Snow

    • 24
    • 41

    Chance Rain/Snow

    • 29
    • 40

    Mostly Sunny

Today 19 Apr Southern Cook/North Shore

Cloudy with scattered snow Showers. Little or no snow accumulation. Highs in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 40 percent.

Tonight 19 Apr Southern Cook/North Shore

Mostly cloudy. Scattered snow Showers in the evening. Little or no snow accumulation. Lows in the mid 20s. Northwest Winds around 15 Mph with Gusts up to 30 Mph. Chance of snow 30 percent.

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Cannonball Bay Temperature Statistics

April Temperature

Grand Marais, The Bay of Grand Marais (24.2 miles)

  • Lowest 1 April, 2024

    26.9 °F

  • Average April

    40.5 °F

  • Highest 12 April, 2024

    58.6 °F

Climate (2019–Present)

Grand Marais, The Bay of Grand Marais (24.2 miles)

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  • Average Low 2019–2024

    33.4 °F

  • Average 2019–2024

    40.4 °F

  • Average High 2019–2024

    47.2 °F
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