Island Lake Weather Forecast

    • 53
    • 72

    Chance Rain Showers

    • 46
    • 73

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 59
    • 76

    Rain Showers Likely

    • 60
    • 78

    Chance Rain Showers

    • 56
    • 78

    Partly Sunny

Today 26 Aug Vilas

Mostly cloudy. A chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the middle 70s. Northwest wind 10 to 15 Mph. Chance of rain 40 percent.

Tonight 26 Aug Vilas

Mostly clear. A slight chance of Showers in the evening. Lows in the lower 50s. Northwest 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

August Temperature

Manitowish Waters Airport (3.7 miles)

  • Lowest 24 August, 2026

    35.6 °F

  • Average August

    64.3 °F

  • Highest 3 August, 2026

    83.5 °F

Climate (2021–2026)

Manitowish Waters Airport (3.7 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    50.2 °F
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