Five Finger Bay Weather Forecast

    • 59
    • 65

    Mostly Sunny

    • 59
    • 70

    Rain Showers

    • 55
    • 66

    Partly Sunny

    • 56
    • 63

    Partly Sunny

    • 56
    • 62

    Rain Showers Likely

    • 55
    • 64

    Breezy

Today 10 Sep Keweenaw

Sunny. Highs 68 to 73. Northwest Winds 5 to 10 Mph, becoming southwest in the afternoon.

Tonight 10 Sep Keweenaw

Mostly clear. Lows 56 to 61. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Five Finger Bay Temperature Statistics

September Temperature

Copper Harbor (56.5 miles)

  • Lowest 5 September, 2026

    54 °F

  • Average September

    65.8 °F

  • Highest 1 September, 2026

    80.1 °F

Climate (2021–2026)

Copper Harbor (56.5 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    50.6 °F
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