Brockway Mountain Wildlife Sanctuary Weather Forecast

    • 65
    • 81

    Chance Rain Showers

    • 65
    • 79

    Rain Showers

    • 55
    • 75

    Breezy

    • 60
    • 70

    Partly Sunny

    • 61
    • 76

    Chance Rain Showers

    • 55
    • 69

    Slight Chance Rain Showers

Today 7 Sep Keweenaw

Mostly cloudy. A slight chance of Showers early this morning. Highs in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 7 Sep Keweenaw

Cloudy with a chance of Showers. A slight chance of Thunderstorms after midnight. Lows around 63. Southeast Winds 10 to 15 Mph, becoming south 5 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain 50 percent.

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Brockway Mountain Wildlife Sanctuary Temperature Statistics

September Temperature

Copper Harbor (6.2 miles)

  • Lowest 5 September, 2026

    54 °F

  • Average September

    65 °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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