Island Lake Weather Forecast

    • 47
    • 74

    Becoming Sunny

    • 51
    • 73

    Mostly Sunny

    • 57
    • 79

    Rain Showers Likely

    • 45
    • 71

    Partly Sunny

    • 47
    • 66

    Rain Showers

    • 50
    • 68

    Rain Showers Likely

Today 9 Sep Vilas

Mostly sunny. Highs in the middle 70s. West wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 9 Sep Vilas

Cooler. Clear. Lows in the middle 40s. Northwest 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

September Temperature

Manitowish Waters Airport (3.7 miles)

  • Lowest 1 September, 2026

    56.8 °F

  • Average September

    72.7 °F

  • Highest 1 September, 2026

    92.7 °F

Climate (2021–2026)

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

    50.3 °F
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