Redwyn Dunes Nature Sanctuary Weather Forecast

    • 38
    • 47

    Breezy

    • 37
    • 43

    Partly Sunny

    • 44
    • 52

    Partly Sunny

    • 50
    • 56

    Mostly Cloudy

    • 50
    • 57

    Chance Rain Showers

    • 48
    • 54

    Chance Rain Showers

    • 44
    • 52

    Chance Rain Showers

Today 29 Oct Keweenaw

Mostly cloudy with a 40 percent chance of rain Showers. Highs around 46.

Tonight 29 Oct Keweenaw

Cloudy. Lows in the upper 30s. Northwest Winds 10 to 20 Mph.

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Redwyn Dunes Nature Sanctuary Temperature Statistics

October Temperature

Copper Harbor (16.2 miles)

  • Lowest 27 October, 2026

    32 °F

  • Average October

    52 °F

  • Highest 11 October, 2026

    77 °F

Climate (2021–2026)

Copper Harbor (16.2 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    44.3 °F

  • Average High 2021–2026

    50.5 °F
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