Porcupine Mountains Weather Forecast

    • 52
    • 72

    Rain Showers

    • 52
    • 79

    Mostly Sunny

    • 40
    • 70

    Mostly Sunny

    • 47
    • 64

    Rain Showers

    • 45
    • 69

    Rain Showers

    • 40
    • 60

    Slight Chance Rain Showers

Today 14 May Ontonagon

Sunny. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 14 May Ontonagon

A chance of Showers in the Evening, then Showers likely after midnight. Lows in the lower 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Porcupine Mountains Temperature Statistics

May Temperature

Ironwood, Gogebic-Iron County Airport (42.3 miles)

  • Lowest 2 May, 2026

    23 °F

  • Average May

    42.5 °F

  • Highest 12 May, 2026

    63 °F

Climate (2021–Present)

Ironwood, Gogebic-Iron County Airport (42.3 miles)

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  • Average Low 2021–2026

    32.8 °F

  • Average 2021–2026

    42.6 °F

  • Average High 2021–2026

    51.4 °F
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