Sager Lake Weather Forecast

    • 54
    • 78

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 69
    • 83

    Rain Showers Likely

    • 62
    • 82

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

Today 6 Sep Allegan

Sunny. Highs in the upper 70s. Northeast Winds around 10 Mph.

Tonight 6 Sep Allegan

Mostly clear. Lows in the lower 50s. 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 4 September, 2026

    68 °F

  • Average September

    77.7 °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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