Washington Harbor Weather Forecast

    • 28
    • 34

    Chance Wintry Mix

    • 33
    • 35

    Chance Rain Showers

    • 9
    • 34

    Windy

    • 5
    • 13

    Chance Snow Showers

    • 2
    • 15

    Chance Snow Showers

    • -1
    • 9

    Slight Chance Snow Showers

Today 26 Dec Keweenaw

Cloudy. A chance of snow with a slight chance of freezing drizzle in the morning. Highs in the mid 30s. South Winds 5 to 15 Mph with Gusts up to 25 Mph, becoming light northwest in the afternoon. Chance of precipitation 50 percent.

Tonight 26 Dec Keweenaw

Cloudy. Lows around 27. Light west Winds, becoming south after midnight.

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Washington Harbor Temperature Statistics

December Temperature

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

  • Lowest 13 December, 2025

    -9 °F

  • Average December

    16 °F

  • Highest 16 December, 2025

    44.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    41.3 °F

  • Average High 2020–2025

    48.5 °F
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