Sanderson Lake Weather Forecast

    • 56
    • 81

    Becoming Sunny

    • 61
    • 83

    Partly Sunny

    • 55
    • 80

    Chance Thunderstorms

    • 51
    • 72

    Partly Sunny

    • 46
    • 68

    Mostly Sunny

    • 46
    • 70

    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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Sanderson Lake Temperature Statistics

August Temperature

Ionia County Airport (18 miles)

  • Lowest 2 August, 2025

    50 °F

  • Average August

    72.7 °F

  • Highest 9 August, 2025

    91.4 °F

Climate (2020–Present)

Ionia County Airport (18 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    58.9 °F
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