Copper Harbor Weather Forecast

    • 30
    • 37

    Breezy

    • 32
    • 39

    Sunny

    • 32
    • 39

    Mostly Sunny

    • 32
    • 43

    Mostly Sunny

    • 33
    • 43

    Mostly Sunny

    • 36
    • 45

    Mostly Cloudy

    • 37
    • 42

    Mostly Cloudy

Today 19 Apr Keweenaw

Sunny. Highs 41 to 46. Northwest Winds 5 to 10 Mph becoming west in the afternoon.

Tonight 19 Apr Keweenaw

Clear. Lows around 27. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copper Harbor Temperature Statistics

April Temperature

Copper Harbor (0.6 miles)

  • Lowest 8 April, 2018

    15.1 °F

  • Average April

    27 °F

  • Highest 11 April, 2018

    39 °F

Climate (2010–Present)

Copper Harbor (0.6 miles)

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  • Average Low 2010–Present

    35 °F

  • Average 2010–Present

    40.7 °F

  • Average High 2010–Present

    46.2 °F
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