McDonald Lake Weather Forecast

    • 21
    • 26

    Chance Snow

    • 15
    • 27

    Chance Snow

    • 21
    • 27

    Chance Snow Showers

    • 15
    • 29

    Blustery

    • 14
    • 26

    Blustery

    • 5
    • 21

    Windy

Today 10 Mar Keweenaw

Colder. Cloudy with a 20 percent chance of snow. Highs 26 to 31. Northeast Winds 10 to 15 Mph, becoming east 5 to 10 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 10 Mar Keweenaw

A chance of snow in the Evening, then snow likely after midnight. Cloudy. Snow accumulation of 1 to 3 Inches. Lows 20 to 25. East Winds 5 to 10 Mph, becoming northeast after midnight. Chance of snow 70 percent.

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McDonald Lake Temperature Statistics

March Temperature

Copper Harbor (58.4 miles)

  • Lowest 1 March, 2026

    1 °F

  • Average March

    27.4 °F

  • Highest 2 March, 2026

    41 °F

Climate (2021–Present)

Copper Harbor (58.4 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    51 °F
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