Sager Lake Weather Forecast

    • 51
    • 76

    Becoming Sunny

    • 58
    • 78

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 58
    • 77

    Chance Rain Showers

    • 63
    • 81

    Chance Rain Showers

    • 55
    • 73

    Chance Rain Showers

Today 10 Sep Allegan

Mostly cloudy. Highs in the mid 70s. Light Winds becoming northwest 5 to 10 Mph in the afternoon.

Tonight 10 Sep Allegan

Mostly clear. Lows around 50. 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 8 September, 2026

    55 °F

  • Average September

    72.9 °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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