Grace Harbor Weather Forecast

    • 25
    • 34

    Increasing Clouds

    • 31
    • 34

    Chance Snow

    • 32
    • 37

    Rain/Snow

    • 32
    • 39

    Mostly Cloudy

    • 31
    • 39

    Partly Sunny

    • 29
    • 40

    Breezy

Today 31 Mar Keweenaw

Sunny. Near steady temperature in the upper 20s. North Winds 5 to 15 Mph.

Tonight 31 Mar Keweenaw

Mostly clear. Lows 19 to 24. Northwest Winds 5 to 10 Mph, becoming northeast after midnight.

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Grace Harbor Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2025

    1.9 °F

  • Average March

    30.5 °F

  • Highest 11 March, 2025

    77.6 °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

    41.1 °F

  • Average High 2020–2025

    48.2 °F
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