Sucker Bay Weather Forecast

    • 32
    • 36

    Chance Snow Showers

    • 34
    • 37

    Mostly Sunny

    • 37
    • 38

    Partly Sunny

    • 36
    • 42

    Rain Showers Likely

    • 35
    • 40

    Slight Chance Rain Showers

    • 36
    • 39

    Mostly Cloudy

Today 30 Apr Keweenaw

Partly cloudy. Isolated snow Showers in the Morning, then scattered snow Showers and isolated rain Showers in the afternoon. Highs in the lower 40s. North Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 30 Apr Keweenaw

A slight chance of snow Showers in the evening. Partly cloudy. Lows around 30. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sucker Bay Temperature Statistics

April Temperature

Copper Harbor (55.3 miles)

  • Lowest 7 April, 2026

    16 °F

  • Average April

    34 °F

  • Highest 17 April, 2026

    57.9 °F

Climate (2021–Present)

Copper Harbor (55.3 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    50.8 °F
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