Porcupine Mountains Weather Forecast

    • 30
    • 40

    Slight Chance Snow Showers

    • 28
    • 49

    Partly Sunny

    • 34
    • 45

    Chance Rain Showers

    • 23
    • 42

    Chance Rain/Snow

    • 20
    • 33

    Partly Sunny

    • 31
    • 45

    Slight Chance Rain/Snow

Today 28 Mar Ontonagon

Warmer. A slight chance of snow Showers in the afternoon. Mostly cloudy. Highs around 40. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 20 percent.

Tonight 28 Mar Ontonagon

Partly cloudy. Near steady temperature around 17. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Porcupine Mountains Temperature Statistics

March Temperature

Ironwood, Gogebic-Iron County Airport (42.3 miles)

  • Lowest 1 March, 2026

    -2 °F

  • Average March

    31 °F

  • Highest 21 March, 2026

    60.1 °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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