Redwyn Dunes Nature Sanctuary Weather Forecast

    • 68
    • 83

    Mostly Sunny

    • 61
    • 78

    Rain Showers Likely

    • 60
    • 74

    Partly Sunny

    • 60
    • 69

    Partly Sunny

    • 59
    • 70

    Partly Sunny

    • 60
    • 70

    Partly Sunny

Today 6 Aug Keweenaw

Sunny. Very warm with Highs in the lower 80s. Southwest Winds 5 to 15 Mph, becoming south in the afternoon.

Tonight 6 Aug Keweenaw

Mostly clear. Lows 60 to 65 inland to around 67 at the shore. South Winds 5 to 15 Mph, becoming southwest 10 to 15 Mph 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

    61.6 °F

  • Highest 3 August, 2026

    71.1 °F

Climate (2021–2026)

Copper Harbor (16.2 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    44.5 °F

  • Average High 2021–2026

    50.6 °F
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