Island Lake Weather Forecast

    • 44
    • 63

    Increasing Clouds

    • 45
    • 62

    Slight Chance Rain Showers

    • 49
    • 77

    Slight Chance Thunderstorms

    • 54
    • 83

    Slight Chance Thunderstorms

    • 54
    • 86

    Slight Chance Thunderstorms

    • 52
    • 81

    Partly Sunny

Today 22 May Northern Marinette County

Mostly sunny. Nearly steady temperature in the lower 60s. East wind 10 to 15 Mph.

Tonight 22 May Northern Marinette County

Mostly cloudy. Lows in the middle 40s. East wind 10 to 15 Mph.

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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

    50.3 °F

  • Highest 16 May, 2026

    84.9 °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

    46.4 °F

  • Average High 2021–2026

    54.6 °F
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