Sucker Bay Weather Forecast

    • 53
    • 58

    Partly Sunny

    • 53
    • 57

    Mostly Cloudy

    • 54
    • 56

    Mostly Cloudy

    • 55
    • 57

    Chance Rain Showers

    • 54
    • 57

    Chance Rain Showers

    • 52
    • 55

    Chance Rain Showers

Today 25 Sep Keweenaw

Mostly sunny. Highs in the upper 60s. Temperature falling into the lower 60s in the afternoon. Light southwest Winds.

Tonight 25 Sep Keweenaw

Mostly clear. Patchy fog after midnight. Lows 50 to 55. Light southeast Winds, becoming east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sucker Bay Temperature Statistics

September Temperature

Copper Harbor (55.3 miles)

  • Lowest 22 September, 2026

    39.9 °F

  • Average September

    61.1 °F

  • Highest 1 September, 2026

    80.1 °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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