Grace Harbor Weather Forecast

    • 46
    • 62

    Rain Showers Likely

    • 46
    • 58

    Chance Rain Showers

    • 47
    • 63

    Breezy

    • 47
    • 59

    Partly Sunny

    • 47
    • 67

    Partly Sunny

    • 46
    • 63

    Mostly Cloudy

Today 10 Jun Keweenaw

Mostly cloudy with a chance of Showers and Thunderstorms. Patchy dense fog. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 10 Jun Keweenaw

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Patchy fog. Some Thunderstorms may be severe. Lows in the mid 50s. South Winds 5 to 10 Mph, becoming southwest 5 to 15 Mph after midnight. Chance of rain 70 percent.

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Grace Harbor Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    39 °F

  • Average June

    49.3 °F

  • Highest 5 June, 2026

    63 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    41 °F

  • Average High 2021–2026

    48.2 °F
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