Washington Harbor Weather Forecast

    • 17
    • 25

    Partly Sunny

    • 20
    • 31

    Mostly Cloudy

    • 23
    • 36

    Mostly Cloudy

    • 29
    • 34

    Chance Rain/Snow

    • 25
    • 35

    Chance Rain Showers

    • 21
    • 33

    Mostly Cloudy

Today 27 Mar Keweenaw

Mostly cloudy with isolated snow Showers. Northwest Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of snow 20 percent.

Tonight 27 Mar Keweenaw

Mostly cloudy in the Evening, then becoming partly cloudy. Lows 15 to 20. Northwest Winds 5 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington Harbor Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    -2.9 °F

  • Average March

    27.7 °F

  • Highest 9 March, 2026

    45 °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

    48.4 °F
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