Sager Lake Weather Forecast

    • 42
    • 65

    Becoming Sunny

    • 43
    • 69

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

    • 56
    • 71

    Rain Showers Likely

    • 57
    • 70

    Chance Rain Showers

Today 25 Sep Allegan

Partly sunny. Highs in the mid 60s. Light Winds.

Tonight 25 Sep Allegan

Mostly clear. Lows in the lower 40s. Light Winds.

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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 22 September, 2026

    44.7 °F

  • Average September

    66.2 °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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