Washington Harbor Weather Forecast

    • 23
    • 29

    Mostly Cloudy

    • 6
    • 26

    Windy

    • 3
    • 14

    Windy

    • 14
    • 20

    Mostly Cloudy

    • 26
    • 31

    Slight Chance Snow Showers

    • 22
    • 35

    Slight Chance Snow Showers

Today 14 Mar Keweenaw

Partly cloudy. Highs around 30. Southwest Winds 5 to 10 Mph.

Tonight 14 Mar Keweenaw

A chance of snow after midnight. Cloudy. Lows around 23. Light southeast Winds, becoming east 5 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of snow 50 percent.

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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

    28.3 °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

    41.2 °F

  • Average High 2021–2026

    48.4 °F
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