Grace Harbor Weather Forecast

    • 53
    • 66

    Slight Chance Rain Showers

    • 54
    • 61

    Chance Thunderstorms

    • 55
    • 63

    Partly Sunny

    • 56
    • 69

    Partly Sunny

    • 58
    • 70

    Chance Rain Showers

    • 58
    • 73

    Chance Rain Showers

Today 26 Jul Keweenaw

Partly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Patchy smoke in the afternoon. Some Thunderstorms may be severe. Highs around 80. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 26 Jul Keweenaw

A slight chance of Showers and Thunderstorms. Patchy smoke. Patchy fog after midnight. Partly cloudy in the Evening, then becoming mostly cloudy. Some Thunderstorms may be severe. Lows 57 to 62. Light east Winds, becoming northeast after midnight. Chance of rain 20 percent.

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Grace Harbor Temperature Statistics

July Temperature

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

  • Lowest 9 July, 2026

    42.1 °F

  • Average July

    56.3 °F

  • Highest 20 July, 2026

    81 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    40.8 °F

  • Average High 2021–2026

    48 °F
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