Second Lake Weather Forecast

    • 56
    • 81

    Becoming Sunny

    • 61
    • 83

    Partly Sunny

    • 55
    • 80

    Chance Thunderstorms

    • 51
    • 71

    Slight Chance Rain Showers

    • 46
    • 67

    Slight Chance Rain Showers

    • 46
    • 69

    Mostly Sunny

Today 21 Aug Montcalm

Sunny. Highs around 80. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 21 Aug Montcalm

Mostly clear. Lows in the mid 50s. Light Winds.

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Second Lake Temperature Statistics

August Temperature

Mount Pleasant, Mount Pleasant Municipal Airport (23.6 miles)

  • Lowest 1 August, 2025

    50.7 °F

  • Average August

    73.1 °F

  • Highest 9 August, 2025

    93 °F

Climate (2020–Present)

Mount Pleasant, Mount Pleasant Municipal Airport (23.6 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    58.4 °F
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