Sager Lake Weather Forecast

    • 56
    • 79

    Increasing Clouds

    • 69
    • 83

    Chance Rain Showers

    • 62
    • 80

    Rain Showers

    • 52
    • 75

    Mostly Sunny

    • 59
    • 77

    Partly Sunny

    • 60
    • 81

    Slight Chance Thunderstorms

Today 7 Sep Allegan

Sunny. Highs around 80. Light Winds.

Tonight 7 Sep Allegan

Partly cloudy. Lows in the mid 50s. Southeast Winds around 10 Mph.

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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 5 September, 2026

    63 °F

  • Average September

    76.3 °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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