Washington Harbor Weather Forecast

    • 53
    • 66

    Chance Rain Showers

    • 52
    • 69

    Chance Rain Showers

    • 52
    • 69

    Partly Sunny

    • 54
    • 70

    Partly Sunny

    • 57
    • 73

    Slight Chance Thunderstorms

    • 60
    • 78

    Partly Sunny

Today 7 Jul Keweenaw

Partly cloudy. Highs in the lower 70s. West Winds 5 to 10 Mph, becoming northwest this afternoon.

Tonight 7 Jul Keweenaw

A chance of Showers after midnight. Mostly cloudy. Lows 54 to 59. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 50 percent.

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Washington Harbor Temperature Statistics

July Temperature

Grand Marais, The Bay of Grand Marais (54.1 miles)

  • Lowest 2 July, 2026

    43 °F

  • Average July

    53.3 °F

  • Highest 4 July, 2026

    64 °F

Climate (2021–2026)

Grand Marais, The Bay of Grand Marais (54.1 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    40.9 °F

  • Average High 2021–2026

    48.1 °F
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