Washington Harbor Weather Forecast

    • 17
    • 32

    Mostly Cloudy

    • 27
    • 31

    Cloudy

    • 26
    • 36

    Rain Showers Likely

    • 26
    • 36

    Slight Chance Rain/Snow

    • 23
    • 39

    Breezy

    • 24
    • 37

    Chance Snow Showers

Today 4 Mar Keweenaw

Patchy fog in the morning. Cloudy. Highs 33 to 38. East Winds 5 to 10 Mph, becoming west with Gusts up to 20 Mph in the afternoon.

Tonight 4 Mar Keweenaw

Mostly cloudy. Patchy fog. Near steady temperature in the lower 20s. West Winds 5 to 10 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

    6.9 °F

  • Highest 1 March, 2026

    16 °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

    48.5 °F
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