Island Lake Weather Forecast

    • 41
    • 64

    Increasing Clouds

    • 33
    • 60

    Partly Sunny

    • 30
    • 54

    Partly Sunny

    • 32
    • 58

    Partly Sunny

    • 36
    • 55

    Chance Rain Showers

    • 39
    • 64

    Partly Sunny

Today 8 May Northern Marinette County

Not as cool. Partly cloudy. Widespread frost in the morning. Highs in the lower 60s. West wind 10 to 15 Mph.

Tonight 8 May Northern Marinette County

Mostly cloudy. A chance of Showers in the Evening, then a chance of Sprinkles after midnight. Lows in the lower 40s. Southwest wind 5 to 10 Mph in the evening becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

May Temperature

Menominee - Marinette Twin County Airport (24.9 miles)

  • Lowest 2 May, 2026

    25 °F

  • Average May

    47.4 °F

  • Highest 4 May, 2026

    75.9 °F

Climate (2021–Present)

Menominee - Marinette Twin County Airport (24.9 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.6 °F
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