Porcupine Mountains State Park Weather Forecast

    • 46
    • 60

    Increasing Clouds

    • 35
    • 58

    Rain/Snow

    • 31
    • 41

    Rain/Snow

    • 42
    • 55

    Mostly Sunny

    • 46
    • 59

    Mostly Sunny

    • 45
    • 66

    Slight Chance Rain Showers

    • 43
    • 58

    Slight Chance Rain Showers

Today 30 Apr Ontonagon

Mostly sunny. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 30 Apr Ontonagon

Mostly cloudy. Lows in the mid 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Porcupine Mountains State Park Temperature Statistics

April Temperature

Ironwood, Gogebic-Iron County Airport (26.1 miles)

  • Lowest 8 April, 2025

    3.9 °F

  • Average April

    38.6 °F

  • Highest 28 April, 2025

    70 °F

Climate (2020–Present)

Ironwood, Gogebic-Iron County Airport (26.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    42.4 °F

  • Average High 2020–2025

    51.3 °F
Get WillyWeather+ to remove ads