Grace Harbor Weather Forecast

    • 16
    • 21

    Snow Showers Likely

    • 18
    • 21

    Blustery

    • 18
    • 40

    Windy

    • 30
    • 34

    Rain/Snow Likely

    • 2
    • 33

    Chance Snow Showers

    • 18
    • 23

    Chance Snow Showers

    • 8
    • 28

    Mostly Cloudy

Today 14 Dec Keweenaw

Cloudy. West Winds 5 to 15 Mph with Gusts up to 30 Mph.

Tonight 14 Dec Keweenaw

Cloudy. A chance of snow Showers in the Evening, then snow Showers likely after midnight. Patchy blowing snow. Snow accumulation of 1 to 3 Inches. Near steady temperature around 16. Southwest Winds 10 to 20 Mph with Gusts up to 35 Mph. Chance of snow 70 percent.

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Grace Harbor Temperature Statistics

December Temperature

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

  • Lowest 7 December, 2025

    -7.1 °F

  • Average December

    15.1 °F

  • Highest 2 December, 2025

    28 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    33.9 °F

  • Average 2020–2025

    41.3 °F

  • Average High 2020–2025

    48.5 °F
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