Island Lake Weather Forecast

    • 27
    • 40

    Mostly Cloudy

    • 29
    • 55

    Partly Sunny

    • 34
    • 53

    Chance Thunderstorms

    • 21
    • 44

    Slight Chance Rain Showers

    • 17
    • 36

    Partly Sunny

    • 26
    • 44

    Slight Chance Rain/Snow

Today 28 Mar Vilas

Not as cold. Mostly cloudy. A slight chance of light snow in the afternoon. Highs in the lower 40s. Southwest wind 10 to 15 Mph. Chance of snow 20 percent.

Tonight 28 Mar Vilas

Not as cold. Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s. South 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

March Temperature

Manitowish Waters Airport (3.7 miles)

  • Lowest 1 March, 2026

    -3.1 °F

  • Average March

    30.2 °F

  • Highest 21 March, 2026

    59.5 °F

Climate (2021–Present)

Manitowish Waters Airport (3.7 miles)

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  • Average Low 2021–2026

    29.7 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    50.2 °F
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