Cannonball Bay Weather Forecast

    • 21
    • 28

    Increasing Clouds

    • 26
    • 36

    Chance Snow

    • 32
    • 41

    Mostly Cloudy

    • 39
    • 48

    Rain

    • 19
    • 48

    Rain/Snow Likely

    • 15
    • 30

    Slight Chance Snow

    • 22
    • 35

    Partly Sunny

Today 11 Mar Southern Cook/North Shore

Mostly sunny and much cooler. Near steady temperature in the mid 20s. West Winds 5 to 10 Mph.

Tonight 11 Mar Southern Cook/North Shore

Mostly cloudy. A chance of snow. Little or no snow accumulation. Near steady temperature around 19. South Winds around 5 Mph. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cannonball Bay Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2025

    1.9 °F

  • Average March

    25.7 °F

  • Highest 9 March, 2025

    59 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    41.1 °F

  • Average High 2020–2025

    48.2 °F
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