James Dorian Rooks Memorial Nature Sanctuary at Garden Brook Weather Forecast

    • 56
    • 67

    Mostly Cloudy

    • 57
    • 66

    Mostly Cloudy

    • 61
    • 72

    Mostly Sunny

    • 62
    • 75

    Partly Sunny

    • 59
    • 74

    Chance Rain Showers

    • 53
    • 67

    Chance Rain Showers

Today 13 Sep Keweenaw

Mostly cloudy in the Morning, then becoming mostly sunny. Patchy fog in the morning. Highs around 70. Light northeast Winds, becoming east 5 to 10 Mph in the afternoon.

Tonight 13 Sep Keweenaw

Mostly cloudy. Lows around 54. Light east Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

James Dorian Rooks Memorial Nature Sanctuary at Garden Brook Temperature Statistics

September Temperature

Copper Harbor (1.2 miles)

  • Lowest 4 September, 2025

    46.9 °F

  • Average September

    58 °F

  • Highest 1 September, 2025

    75.9 °F

Climate (2020–Present)

Copper Harbor (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    50.9 °F
Get WillyWeather+ to remove ads