Island Lake Weather Forecast

    • 44
    • 77

    Becoming Sunny

    • 49
    • 76

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

    • 49
    • 79

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

Today 27 May Vilas

Mostly sunny. Patchy fog in the morning. Highs in the upper 70s. Light and variable wind becoming northeast 10 to 15 Mph in the afternoon.

Tonight 27 May Vilas

Mostly clear. Patchy fog. Lows in the middle 50s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

May Temperature

Manitowish Waters Airport (3.7 miles)

  • Lowest 2 May, 2026

    22.8 °F

  • Average May

    48.1 °F

  • Highest 15 May, 2026

    80.4 °F

Climate (2021–Present)

Manitowish Waters Airport (3.7 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    40.5 °F

  • Average High 2021–2026

    50.2 °F
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