Redwyn Dunes Nature Sanctuary Weather Forecast

    • 54
    • 65

    Slight Chance Rain Showers

    • 58
    • 67

    Partly Sunny

    • 63
    • 76

    Chance Rain Showers

    • 62
    • 73

    Chance Rain Showers

    • 62
    • 71

    Chance Rain Showers

    • 61
    • 71

    Slight Chance Rain Showers

Today 27 Aug Keweenaw

Partly cloudy. A chance of Showers this afternoon. Highs in the upper 60s. North Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 27 Aug Keweenaw

Partly cloudy. Lows 51 to 56. Light northwest Winds.

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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

    63.7 °F

  • Highest 6 August, 2026

    81 °F

Climate (2021–2026)

Copper Harbor (16.2 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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