Guernsey Lake Weather Forecast

    • 52
    • 65

    Rain Showers

    • 44
    • 68

    Mostly Cloudy

    • 41
    • 61

    Mostly Cloudy

    • 45
    • 64

    Partly Sunny

    • 46
    • 67

    Partly Sunny

    • 47
    • 69

    Mostly Cloudy

    • 47
    • 71

    Partly Sunny

Today 19 Sep Kalkaska

Mostly sunny. Highs in the lower 70s.

Tonight 19 Sep Kalkaska

Mostly cloudy with scattered rain Showers. Patchy fog. Lows in the lower 50s. Light Winds. Chance of Showers 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guernsey Lake Temperature Statistics

September Temperature

Cherry Capital Airport (11.8 miles)

  • Lowest 14 September, 2026

    44.1 °F

  • Average September

    67.1 °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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