Brockway Mountain Wildlife Sanctuary Weather Forecast

    • 47
    • 59

    Decreasing Clouds

    • 48
    • 60

    Sunny

    • 49
    • 60

    Mostly Sunny

    • 53
    • 62

    Mostly Cloudy

    • 55
    • 64

    Partly Sunny

    • 55
    • 63

    Mostly Cloudy

Today 21 Sep Keweenaw

Partly cloudy. Highs in the upper 50s. East Winds 5 to 10 Mph.

Tonight 21 Sep Keweenaw

Clear. Lows 44 to 49. Light east Winds.

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Brockway Mountain Wildlife Sanctuary Temperature Statistics

September Temperature

Copper Harbor (6.2 miles)

  • Lowest 14 September, 2026

    46 °F

  • Average September

    62.6 °F

  • Highest 1 September, 2026

    80.1 °F

Climate (2021–2026)

Copper Harbor (6.2 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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