Porcupine Mountains State Park Weather Forecast

    • 57
    • 65

    Chance Rain Showers

    • 56
    • 75

    Thunderstorms Likely

    • 54
    • 72

    Mostly Cloudy

    • 51
    • 71

    Chance Rain Showers

    • 51
    • 66

    Chance Rain Showers

    • 55
    • 74

    Rain Showers Likely

    • 57
    • 72

    Chance Rain Showers

Today 15 Jun Ontonagon

Partly cloudy. Southeast Winds 5 to 10 Mph.

Tonight 15 Jun Ontonagon

Mostly cloudy. A chance of Showers after midnight. Lows in the upper 50s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

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Porcupine Mountains State Park Temperature Statistics

June Temperature

Ironwood, Gogebic-Iron County Airport (26.1 miles)

  • Lowest 1 June, 2025

    32 °F

  • Average June

    58.6 °F

  • Highest 2 June, 2025

    84.9 °F

Climate (2020–Present)

Ironwood, Gogebic-Iron County Airport (26.1 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    42.5 °F

  • Average High 2020–2025

    51.3 °F
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