Sucker Bay Weather Forecast

    • 41
    • 48

    Becoming Sunny

    • 41
    • 56

    Partly Sunny

    • 40
    • 47

    Mostly Sunny

    • 42
    • 53

    Mostly Sunny

    • 42
    • 49

    Mostly Sunny

    • 43
    • 49

    Mostly Sunny

Today 28 May Keweenaw

Sunny. Highs in the mid 60s. Light east Winds, becoming southeast in the afternoon.

Tonight 28 May Keweenaw

Clear. Lows 44 to 49. Light south Winds, becoming west 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sucker Bay Temperature Statistics

May Temperature

Copper Harbor (55.3 miles)

  • Lowest 8 May, 2026

    30 °F

  • Average May

    45 °F

  • Highest 15 May, 2026

    79 °F

Climate (2021–Present)

Copper Harbor (55.3 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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