Guernsey Lake Weather Forecast

    • 58
    • 75

    Chance Rain Showers

    • 59
    • 69

    Rain Showers

    • 45
    • 68

    Rain Showers Likely

    • 37
    • 63

    Partly Sunny

    • 43
    • 66

    Partly Sunny

    • 38
    • 63

    Partly Sunny

Today 29 Sep Kalkaska

Partly sunny. Areas of dense fog early. Highs in the mid 70s. Light Winds.

Tonight 29 Sep Kalkaska

Mostly cloudy. A 50 percent chance of rain Showers after midnight. Lows in the upper 50s. South Winds up to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guernsey Lake Temperature Statistics

September Temperature

Cherry Capital Airport (11.8 miles)

  • Lowest 23 September, 2026

    37.7 °F

  • Average September

    63.5 °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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