Porcupine Lake Weather Forecast

    • 54
    • 76

    Mostly Cloudy

    • 58
    • 72

    Rain Showers Likely

    • 62
    • 78

    Chance Thunderstorms

    • 63
    • 81

    Chance Rain Showers

    • 59
    • 81

    Partly Sunny

    • 57
    • 80

    Partly Sunny

Today 28 Aug Northern Marinette County

Partly cloudy. Patchy fog in the morning. Highs in the upper 70s. Light and variable wind.

Tonight 28 Aug Northern Marinette County

Partly cloudy. Patchy fog after midnight. Lows in the middle 50s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Porcupine Lake Temperature Statistics

August Temperature

Iron Mountain / Kingsford, Ford Airport (22.4 miles)

  • Lowest 24 August, 2026

    42.1 °F

  • Average August

    66.9 °F

  • Highest 7 August, 2026

    87.1 °F

Climate (2021–2026)

Iron Mountain / Kingsford, Ford Airport (22.4 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    54.9 °F
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