Sucker Bay Weather Forecast

    • 40
    • 44

    Rain Showers

    • 41
    • 49

    Partly Sunny

    • 36
    • 46

    Partly Sunny

    • 37
    • 41

    Rain Showers

    • 39
    • 44

    Rain Showers Likely

    • 37
    • 43

    Chance Rain Showers

Today 14 May Keweenaw

Mostly sunny. Highs in the upper 50s. Southeast Winds 5 to 15 Mph.

Tonight 14 May Keweenaw

A slight chance of rain Showers in the Evening, then rain Showers likely after midnight. Cloudy. Lows 43 to 48. Southeast Winds 10 to 15 Mph, becoming south 10 to 20 Mph after midnight. Chance of rain 70 percent.

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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

    40.9 °F

  • Highest 3 May, 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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