Redwyn Dunes Nature Sanctuary Weather Forecast

    • 58
    • 68

    Partly Sunny

    • 62
    • 74

    Mostly Cloudy

    • 62
    • 76

    Chance Rain Showers

    • 60
    • 69

    Partly Sunny

    • 63
    • 72

    Partly Sunny

    • 62
    • 73

    Chance Rain Showers

Today 13 Aug Keweenaw

Mostly sunny. Highs in the lower 70s. North Winds 5 to 10 Mph.

Tonight 13 Aug Keweenaw

Mostly clear. Lows around 57. Light southwest Winds, becoming northeast after midnight.

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  • Temperature Real-Time

Redwyn Dunes Nature Sanctuary Temperature Statistics

August Temperature

Copper Harbor (16.2 miles)

  • Lowest 1 August, 2026

    53.1 °F

  • Average August

    64.4 °F

  • Highest 6 August, 2026

    81 °F

Climate (2021–2026)

Copper Harbor (16.2 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    50.6 °F
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