Lake Mason Weather Forecast

    • 0
    • 12

    Blustery

    • 0
    • 7

    Cold

    • 1
    • 4

    Cold

    • 4
    • 8

    Cold

    • 10
    • 16

    Partly Sunny

    • 18
    • 24

    Mostly Cloudy

Today 26 Jan Keweenaw

Cloudy. A chance of snow Showers in the Morning, then snow Showers in the afternoon. Patchy blowing snow in the afternoon with visibility one quarter mile or less at Times. Little or no snow accumulation. Highs around 10 above. West Winds 5 to 15 Mph with Gusts up to 25 Mph, becoming southwest 10 to 20 Mph with Gusts up to 35 Mph in the afternoon. Chance of snow 80 percent. Wind chill Values as low as 30 below in the morning.

Tonight 26 Jan Keweenaw

Snow Showers. Heavy freezing spray in the evening. Patchy blowing snow. Snow accumulation of 1 to 3 Inches. Lows 1 below to 6 below zero inland to around 3 above at the shore. West Winds 10 to 20 Mph, becoming northwest 15 to 20 Mph after midnight. Gusts up to 35 Mph. Chance of snow 100 percent.

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Lake Mason Temperature Statistics

January Temperature

Copper Harbor (52.8 miles)

  • Lowest 22 January, 2026

    -8 °F

  • Average January

    19.8 °F

  • Highest 13 January, 2026

    37 °F

Climate (2021–Present)

Copper Harbor (52.8 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    44.7 °F

  • Average High 2021–2026

    50.9 °F
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