Sager Lake Weather Forecast

    • 47
    • 65

    Becoming Sunny

    • 45
    • 68

    Mostly Sunny

    • 44
    • 65

    Mostly Sunny

    • 45
    • 66

    Partly Sunny

    • 48
    • 66

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 23 Sep Allegan

Partly sunny. Highs in the mid 60s. East Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 23 Sep Allegan

Mostly clear. Lows in the upper 40s. East Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Sager Lake Temperature Statistics

September Temperature

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

  • Lowest 14 September, 2026

    45.6 °F

  • Average September

    67.8 °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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