Sucker Bay Weather Forecast

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    • 42

    Rain Showers

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    • 40

    Rain Showers

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    • 40

    Partly Sunny

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    • 39

    Mostly Cloudy

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    Chance Rain Showers

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    Chance Rain Showers

Today 23 Apr Keweenaw

Partly cloudy. A chance of rain Showers with a slight chance of Thunderstorms this afternoon. Highs in the mid 50s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 23 Apr Keweenaw

A chance of Thunderstorms. A chance of rain Showers in the Evening, then rain Showers after midnight. Some Thunderstorms may produce heavy rainfall. Lows 38 to 43. Southeast Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 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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