Sucker Bay Weather Forecast

    • 56
    • 60

    Increasing Clouds

    • 56
    • 62

    Slight Chance Rain Showers

    • 56
    • 62

    Chance Thunderstorms

    • 57
    • 62

    Chance Thunderstorms

    • 57
    • 63

    Partly Sunny

    • 57
    • 63

    Mostly Cloudy

Today 28 Aug Keweenaw

Mostly sunny. Highs 67 to 72. Light northwest Winds, becoming south 5 to 10 Mph in the afternoon.

Tonight 28 Aug Keweenaw

Partly cloudy. Lows 56 to 61. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sucker Bay Temperature Statistics

August Temperature

Copper Harbor (55.3 miles)

  • Lowest 25 August, 2026

    52 °F

  • Average August

    63.6 °F

  • Highest 6 August, 2026

    81 °F

Climate (2021–2026)

Copper Harbor (55.3 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    50.5 °F
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