Brockway Mountain Wildlife Sanctuary Weather Forecast

    • 61
    • 78

    Slight Chance Thunderstorms

    • 55
    • 73

    Slight Chance Thunderstorms

    • 52
    • 65

    Mostly Cloudy

    • 52
    • 62

    Partly Sunny

    • 55
    • 66

    Chance Rain Showers

    • 55
    • 67

    Slight Chance Rain Showers

Today 16 Sep Keweenaw

A slight chance of Showers in the morning. Mostly sunny. Highs 75 to 80. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 16 Sep Keweenaw

Partly cloudy with a 20 percent chance of Showers. Patchy fog. Near steady temperature in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Brockway Mountain Wildlife Sanctuary Temperature Statistics

September Temperature

Copper Harbor (6.2 miles)

  • Lowest 4 September, 2025

    46.9 °F

  • Average September

    58.6 °F

  • Highest 1 September, 2025

    75.9 °F

Climate (2020–Present)

Copper Harbor (6.2 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    50.9 °F
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