Siskiwit Bay Weather Forecast

    • 46
    • 54

    Rain Showers

    • 41
    • 46

    Rain Showers

    • 38
    • 44

    Rain Showers

    • 37
    • 43

    Mostly Cloudy

    • 40
    • 44

    Partly Sunny

    • 44
    • 48

    Partly Sunny

    • 46
    • 51

    Mostly Cloudy

Today 20 Oct Keweenaw

Mostly cloudy with a 20 percent chance of Showers. Southeast Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 20 Oct Keweenaw

Rain Showers. Lows in the mid 40s. Southeast Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 100 percent.

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  • Temperature Real-Time

Siskiwit Bay Temperature Statistics

October Temperature

Houghton County Memorial Airport (55.9 miles)

  • Lowest 8 October, 2025

    37 °F

  • Average October

    57.3 °F

  • Highest 4 October, 2025

    87.1 °F

Climate (2020–Present)

Houghton County Memorial Airport (55.9 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    52.3 °F
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