Island Lake Weather Forecast

    • 49
    • 77

    Decreasing Clouds

    • 54
    • 83

    Mostly Sunny

    • 53
    • 81

    Slight Chance Thunderstorms

    • 48
    • 67

    Partly Sunny

    • 49
    • 68

    Partly Sunny

    • 54
    • 73

    Chance Rain Showers

Today 16 Sep Iosco

Partly sunny. Patchy dense fog early. Highs in the mid 70s. East Winds up to 10 Mph.

Tonight 16 Sep Iosco

Mostly clear. Lows in the upper 40s. Light Winds.

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  • Temperature Real-Time

Island Lake Temperature Statistics

September Temperature

Oscoda, Oscoda-Wurtsmith Airport (15.5 miles)

  • Lowest 8 September, 2025

    37.4 °F

  • Average September

    59.4 °F

  • Highest 2 September, 2025

    78.8 °F

Climate (2020–Present)

Oscoda, Oscoda-Wurtsmith Airport (15.5 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    55.9 °F
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