Sager Lake Weather Forecast

    • 55
    • 73

    Rain Showers Likely

    • 57
    • 66

    Rain Showers

    • 51
    • 66

    Chance Rain Showers

    • 48
    • 62

    Chance Rain Showers

    • 50
    • 63

    Slight Chance Rain Showers

    • 51
    • 67

    Mostly Cloudy

Today 18 Sep Allegan

Mostly sunny. Highs in the mid 70s. East Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 18 Sep Allegan

Rain Showers likely after midnight. Lows in the mid 50s. East Winds 5 to 10 Mph with Gusts to around 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sager Lake Temperature Statistics

September Temperature

Grand Rapids, Gerald R. Ford International Airport (18 miles)

  • Lowest 14 September, 2026

    46 °F

  • Average September

    69.5 °F

  • Highest 2 September, 2026

    92.6 °F

Climate (2021–2026)

Grand Rapids, Gerald R. Ford International Airport (18 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.7 °F
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