Sucker Bay Weather Forecast

    • 56
    • 61

    Mostly Cloudy

    • 54
    • 62

    Partly Sunny

    • 54
    • 59

    Mostly Sunny

    • 57
    • 61

    Partly Sunny

    • 56
    • 62

    Chance Rain Showers

    • 54
    • 62

    Partly Sunny

Today 21 Aug Keweenaw

A slight chance of Showers in the morning. Mostly cloudy. Highs 71 to 76. Northeast Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of rain 20 percent.

Tonight 21 Aug Keweenaw

A slight chance of Showers after midnight. Partly cloudy. Lows around 59. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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Sucker Bay Temperature Statistics

August Temperature

Copper Harbor (55.3 miles)

  • Lowest 1 August, 2026

    53.1 °F

  • Average August

    64.3 °F

  • Highest 6 August, 2026

    81 °F

Climate (2021–2026)

Copper Harbor (55.3 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    50.6 °F
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