Five Finger Bay Weather Forecast

    • 39
    • 49

    Mostly Cloudy

    • 40
    • 49

    Mostly Cloudy

    • 42
    • 53

    Partly Sunny

    • 41
    • 55

    Partly Sunny

    • 40
    • 52

    Partly Sunny

    • 40
    • 50

    Partly Sunny

Today 24 May Keweenaw

Warmer. Mostly cloudy in the Morning, then clearing. Highs 57 to 62 inland to around 66 at the shore. West Winds 5 to 10 Mph, becoming southwest in the afternoon.

Tonight 24 May Keweenaw

Mostly clear. Lows around 43 inland to around 52 at the shore. Southwest Winds 5 to 10 Mph, becoming light west after midnight.

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Five Finger Bay Temperature Statistics

May Temperature

Copper Harbor (56.5 miles)

  • Lowest 8 May, 2026

    30 °F

  • Average May

    43.3 °F

  • Highest 15 May, 2026

    79 °F

Climate (2021–Present)

Copper Harbor (56.5 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    44.5 °F

  • Average High 2021–2026

    50.7 °F
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