Island Lake Weather Forecast

    • 17
    • 41

    Increasing Clouds

    • 21
    • 33

    Mostly Cloudy

    • 24
    • 31

    Wintry Mix Likely

    • 28
    • 34

    Cloudy

    • 13
    • 38

    Chance Rain

    • 8
    • 21

    Mostly Cloudy

Today 23 Dec Northern Marinette County

Mostly sunny. Highs in the upper 30s. Northwest wind 10 to 15 Mph.

Tonight 23 Dec Northern Marinette County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the middle teens. Northwest wind 5 to 10 Mph in the evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

December Temperature

Menominee - Marinette Twin County Airport (24.9 miles)

  • Lowest 14 December, 2025

    -6 °F

  • Average December

    18.9 °F

  • Highest 17 December, 2025

    42.1 °F

Climate (2020–Present)

Menominee - Marinette Twin County Airport (24.9 miles)

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  • Average Low 2020–2025

    37.8 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    54.7 °F
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