Washington Harbor Weather Forecast

    • 28
    • 37

    Snow Showers Likely

    • 17
    • 30

    Snow Showers Likely

    • 23
    • 28

    Mostly Cloudy

    • 27
    • 31

    Snow Showers

    • 29
    • 35

    Snow Showers Likely

    • 25
    • 33

    Snow Showers Likely

    • 25
    • 35

    Mostly Cloudy

Today 30 Mar Keweenaw

Cloudy with a 20 percent chance of snow Showers. Northeast Winds 10 to 15 Mph.

Tonight 30 Mar Keweenaw

Cloudy. A slight chance of snow Showers in the Evening, then a chance of snow Showers with a slight chance of freezing rain after midnight. Near steady temperature around 30. Northeast Winds 10 to 15 Mph, becoming east after midnight. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

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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

    27.2 °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

    48.3 °F
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