Conglomerate Bay Weather Forecast

    • 56
    • 67

    Increasing Clouds

    • 58
    • 70

    Mostly Cloudy

    • 57
    • 72

    Chance Thunderstorms

    • 57
    • 70

    Slight Chance Thunderstorms

    • 56
    • 71

    Partly Sunny

    • 57
    • 69

    Mostly Cloudy

Today 21 Jul Keweenaw

Mostly sunny. Highs 72 to 77 inland to around 71 at the shore. Light south Winds, becoming southeast 5 to 10 Mph in the afternoon.

Tonight 21 Jul Keweenaw

Partly cloudy. Near steady temperature in the upper 50s. Light west Winds.

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Conglomerate Bay Temperature Statistics

July Temperature

Copper Harbor (53.4 miles)

  • Lowest 7 July, 2025

    49.6 °F

  • Average July

    64.5 °F

  • Highest 13 July, 2025

    85.6 °F

Climate (2020–Present)

Copper Harbor (53.4 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    50.8 °F
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