Rainbow Cove Weather Forecast

    • 46
    • 58

    Rain Showers Likely

    • 38
    • 50

    Increasing Clouds

    • 38
    • 43

    Mostly Cloudy

    • 44
    • 47

    Rain Showers Likely

    • 44
    • 52

    Slight Chance Rain Showers

    • 43
    • 48

    Mostly Cloudy

    • 44
    • 48

    Chance Rain Showers

Today 24 Oct Keweenaw

Cloudy with a 50 percent chance of rain Showers. Highs 51 to 56.

Tonight 24 Oct Keweenaw

Cloudy. A chance of rain Showers early this evening. Lows in the mid 40s. West Winds 5 to 10 Mph, becoming northwest. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Cove Temperature Statistics

October Temperature

Grand Marais, The Bay of Grand Marais (52.8 miles)

  • Lowest 16 October, 2026

    35.1 °F

  • Average October

    49 °F

  • Highest 7 October, 2026

    69.1 °F

Climate (2021–2026)

Grand Marais, The Bay of Grand Marais (52.8 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    47.8 °F
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