Island Lake Weather Forecast

    • 55
    • 70

    Rain Showers

    • 48
    • 76

    Chance Rain Showers

    • 54
    • 73

    Chance Rain Showers

    • 52
    • 73

    Mostly Cloudy

    • 56
    • 72

    Rain Showers

    • 54
    • 72

    Rain Showers Likely

    • 51
    • 69

    Chance Rain Showers

Today 14 Sep Grand Traverse

Partly sunny. Highs around 70. South Winds up to 10 Mph.

Tonight 14 Sep Grand Traverse

Chance of rain Showers Early, then rain Showers and slight chance of Thunderstorms after midnight. Lows in the mid 50s. South Winds 5 to 15 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

September Temperature

Cherry Capital Airport (6.8 miles)

  • Lowest 11 September, 2026

    49.6 °F

  • Average September

    69.2 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Cherry Capital Airport (6.8 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    58.1 °F
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