Washington Harbor Weather Forecast

    • 44
    • 55

    Mostly Cloudy

    • 46
    • 56

    Mostly Cloudy

    • 52
    • 60

    Chance Rain Showers

    • 50
    • 64

    Partly Sunny

    • 49
    • 69

    Partly Sunny

    • 49
    • 68

    Partly Sunny

Today 16 Jun Keweenaw

Mostly cloudy with a 20 percent chance of rain Showers. Highs around 60. Northeast Winds 5 to 10 Mph, becoming north in the afternoon.

Tonight 16 Jun Keweenaw

Partly cloudy. Lows around 45. Light southwest Winds.

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Washington Harbor Temperature Statistics

June Temperature

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

  • Lowest 11 June, 2026

    37.9 °F

  • Average June

    49.1 °F

  • Highest 5 June, 2026

    63 °F

Climate (2021–Present)

Grand Marais, The Bay of Grand Marais (54.1 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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