Clark Lake Weather Forecast

    • 43
    • 52

    Chance Rain Showers

    • 40
    • 57

    Mostly Cloudy

    • 38
    • 58

    Partly Sunny

    • 50
    • 66

    Chance Rain Showers

    • 51
    • 66

    Chance Rain Showers

    • 43
    • 63

    Partly Sunny

Today 5 Sep Northern Marinette County

Mostly cloudy with a chance of Showers. Nearly steady temperature in the lower 50s. West wind 10 to 15 Mph. Chance of rain 30 percent.

Tonight 5 Sep Northern Marinette County

Mostly cloudy. A chance of Sprinkles. Lows in the middle 40s. West wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clark Lake Temperature Statistics

September Temperature

Iron Mountain / Kingsford, Ford Airport (16.8 miles)

  • Lowest 3 September, 2025

    43 °F

  • Average September

    61.5 °F

  • Highest 1 September, 2025

    78.1 °F

Climate (2020–Present)

Iron Mountain / Kingsford, Ford Airport (16.8 miles)

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  • Average Low 2020–2025

    33.6 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    54.9 °F
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