Sanderson Lake Weather Forecast

    • 56
    • 78

    Rain Showers Likely

    • 58
    • 74

    Rain Showers Likely

    • 57
    • 76

    Chance Rain Showers

    • 59
    • 74

    Rain Showers Likely

    • 59
    • 76

    Rain Showers Likely

    • 55
    • 72

    Chance Rain Showers

Today 15 Sep Montcalm

Rain Showers likely and a slight chance of Thunderstorms in the Morning, then a chance of rain Showers in the afternoon. Highs in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of rain 70 percent.

Tonight 15 Sep Montcalm

Partly cloudy. Lows in the mid 50s. West Winds 5 to 10 Mph with Gusts to around 25 Mph in the evening becoming light.

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Sanderson Lake Temperature Statistics

September Temperature

Ionia County Airport (18 miles)

  • Lowest 11 September, 2026

    48.2 °F

  • Average September

    70.5 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

Ionia County Airport (18 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59 °F
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