Washington Harbor Weather Forecast

    • 40
    • 50

    Decreasing Clouds

    • 45
    • 57

    Rain Showers

    • 41
    • 53

    Rain Showers

    • 38
    • 48

    Rain Showers Likely

    • 38
    • 48

    Mostly Cloudy

    • 41
    • 50

    Partly Sunny

    • 44
    • 53

    Partly Sunny

Today 19 Oct Keweenaw

Partly cloudy. Northwest Winds 10 to 20 Mph with Gusts up to 35 Mph.

Tonight 19 Oct Keweenaw

Mostly clear. Lows in the upper 30s. Northwest Winds 5 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington Harbor Temperature Statistics

October Temperature

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

  • Lowest 7 October, 2025

    37.9 °F
  • Average October

    54.5 °F
  • Highest 3 October, 2025

    71.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    33.9 °F
  • Average 2020–2025

    41.3 °F
  • Average High 2020–2025

    48.5 °F
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