Porcupine Mountains Weather Forecast

    • 29
    • 36

    Mostly Cloudy

    • 19
    • 36

    Mostly Cloudy

    • 24
    • 36

    Mostly Cloudy

    • 28
    • 38

    Rain/Snow Likely

    • 25
    • 35

    Chance Rain/Snow

    • 15
    • 35

    Chance Rain/Snow

Today 22 Dec Ontonagon

Mostly cloudy. Much warmer with Highs in the mid 30s. South Winds 5 to 10 Mph, becoming southeast in the afternoon.

Tonight 22 Dec Ontonagon

Mostly cloudy. Lows around 26. Southeast Winds 5 to 10 Mph, becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Porcupine Mountains Temperature Statistics

December Temperature

Ironwood, Gogebic-Iron County Airport (42.3 miles)

  • Lowest 13 December, 2025

    -11.9 °F

  • Average December

    14 °F

  • Highest 16 December, 2025

    41 °F

Climate (2020–Present)

Ironwood, Gogebic-Iron County Airport (42.3 miles)

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

  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    42.6 °F

  • Average High 2020–2025

    51.5 °F
Get WillyWeather+ to remove ads