Cannonball Bay Weather Forecast

    • 36
    • 48

    Decreasing Clouds

    • 29
    • 45

    Mostly Sunny

    • 32
    • 43

    Rain Likely

    • 21
    • 39

    Mostly Cloudy

    • 22
    • 34

    Chance Snow

    • 20
    • 33

    Mostly Cloudy

Today 4 Nov Southern Cook/North Shore

Partly sunny this Morning, then cloudy with a slight chance of rain this afternoon. Highs around 50. Southwest Winds around 5 Mph. Gusts up to 20 Mph this morning. Chance of rain 20 percent.

Tonight 4 Nov Southern Cook/North Shore

Rain likely. A chance of snow after midnight. Patchy fog after midnight. Lows in the lower 30s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 60 percent.

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Cannonball Bay Temperature Statistics

November Temperature

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

  • Lowest 1 November, 2025

    30 °F

  • Average November

    37.9 °F

  • Highest 1 November, 2025

    42.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    41.4 °F

  • Average High 2020–2025

    48.6 °F
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