Conglomerate Bay Weather Forecast

    • 42
    • 50

    Mostly Sunny

    • 41
    • 50

    Partly Sunny

    • 41
    • 48

    Mostly Cloudy

    • 36
    • 47

    Chance Rain Showers

    • 36
    • 42

    Mostly Cloudy

    • 38
    • 46

    Chance Rain Showers

Today 28 Oct Keweenaw

Sunny. Near steady temperature around 50. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Oct Keweenaw

Mostly clear. Lows 38 to 43. Southeast Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Conglomerate Bay Temperature Statistics

October Temperature

Copper Harbor (53.4 miles)

  • Lowest 24 October, 2025

    32 °F

  • Average October

    53.7 °F

  • Highest 4 October, 2025

    82.9 °F

Climate (2020–Present)

Copper Harbor (53.4 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    44.9 °F

  • Average High 2020–2025

    51.1 °F
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