Island Lake Weather Forecast

    • 23
    • 37

    Mostly Cloudy

    • 18
    • 34

    Partly Sunny

    • 36
    • 47

    Partly Sunny

    • 32
    • 62

    Sunny

    • 48
    • 68

    Partly Sunny

    • 50
    • 71

    Rain Showers Likely

    • 34
    • 60

    Chance Rain Showers

Today 18 Apr Vilas

Much Colder. Mostly cloudy. Highs in the upper 30s. West wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 18 Apr Vilas

Mostly cloudy. Lows in the middle 20s. Northwest wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

April Temperature

Manitowish Waters Airport (3.7 miles)

  • Lowest 7 April, 2026

    5.4 °F

  • Average April

    36.9 °F

  • Highest 16 April, 2026

    71.8 °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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