Washington Harbor Weather Forecast

    • 19
    • 37

    Snow Showers

    • 18
    • 27

    Partly Sunny

    • 26
    • 32

    Chance Snow Showers

    • 17
    • 34

    Slight Chance Snow Showers

    • 22
    • 30

    Snow Showers Likely

    • 13
    • 32

    Slight Chance Snow Showers

Today 21 Mar Keweenaw

Cloudy. Rain and snow Showers likely late this Morning, then a chance of rain and snow Showers this afternoon. Snow accumulation up to 1 inch. Total snow accumulation 2 to 3 Inches. Near steady temperature in the mid 30s. Southeast Winds 5 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

Tonight 21 Mar Keweenaw

Cloudy. Lows 19 to 24. Northeast Winds 10 to 20 Mph with Gusts up to 30 Mph.

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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

    26.5 °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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