Guernsey Lake Weather Forecast

    • 42
    • 67

    Mostly Sunny

    • 43
    • 69

    Partly Sunny

    • 43
    • 70

    Mostly Sunny

    • 44
    • 70

    Partly Sunny

    • 47
    • 70

    Mostly Cloudy

    • 50
    • 73

    Partly Sunny

Today 23 Sep Kalkaska

Mostly sunny. Highs in the mid 60s. East Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 23 Sep Kalkaska

Mostly clear. Lows in the lower 40s. East Winds up to 10 Mph. Gusts up to 20 Mph early.

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Guernsey Lake Temperature Statistics

September Temperature

Cherry Capital Airport (11.8 miles)

  • Lowest 14 September, 2026

    44.1 °F

  • Average September

    66 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Cherry Capital Airport (11.8 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    58.1 °F
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