Grace Harbor Weather Forecast

    • 43
    • 50

    Mostly Sunny

    • 42
    • 49

    Partly Sunny

    • 43
    • 47

    Mostly Cloudy

    • 37
    • 46

    Chance Rain Showers

    • 38
    • 42

    Mostly Cloudy

    • 39
    • 45

    Chance Rain Showers

Today 28 Oct Keweenaw

Sunny. Near steady temperature around 50. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Oct Keweenaw

Mostly clear. Lows 38 to 43. Southeast Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Grace Harbor Temperature Statistics

October Temperature

Grand Marais, The Bay of Grand Marais (52.2 miles)

  • Lowest 24 October, 2025

    28.9 °F

  • Average October

    50.5 °F

  • Highest 3 October, 2025

    71.1 °F

Climate (2020–Present)

Grand Marais, The Bay of Grand Marais (52.2 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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