Washington Harbor Weather Forecast

    • 28
    • 33

    Increasing Clouds

    • 33
    • 39

    Rain Showers

    • 31
    • 39

    Breezy

    • 32
    • 39

    Partly Sunny

    • 35
    • 42

    Mostly Cloudy

    • 35
    • 43

    Rain Showers Likely

Today 7 Apr Keweenaw

Mostly sunny. Highs around 32. West Winds 5 to 15 Mph, becoming southwest in the afternoon.

Tonight 7 Apr Keweenaw

A chance of snow Showers with a slight chance of freezing rain after midnight. Mostly cloudy. Lows around 25. South Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington Harbor Temperature Statistics

April Temperature

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

  • Lowest 1 April, 2026

    19 °F

  • Average April

    29.4 °F

  • Highest 3 April, 2026

    35.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    41.1 °F

  • Average High 2021–2026

    48.3 °F
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