Siskiwit Lake Weather Forecast

    • 28
    • 29

    Snow Showers Likely

    • 32
    • 34

    Rain/Snow Likely

    • 11
    • 35

    Rain/Snow Likely

    • 13
    • 18

    Slight Chance Snow Showers

    • 21
    • 26

    Chance Snow Showers

    • 9
    • 24

    Chance Snow Showers

Today 11 Jan Keweenaw

A slight chance of snow Showers in the afternoon. Cloudy. Highs around 27. North Winds 5 to 15 Mph, becoming west 10 to 20 Mph in the afternoon. Chance of snow 20 percent.

Tonight 11 Jan Keweenaw

Snow Showers likely. Freezing spray. Snow accumulation around an inch. Total snow accumulation 4 to 6 Inches. Breezy with Lows 14 to 19. North Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 70 percent.

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Siskiwit Lake Temperature Statistics

January Temperature

Copper Harbor (56.5 miles)

  • Lowest 1 January, 2026

    10 °F

  • Average January

    23.1 °F

  • Highest 7 January, 2026

    35.1 °F

Climate (2021–Present)

Copper Harbor (56.5 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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