Sager Lake Weather Forecast

    • 40
    • 59

    Sunny

    • 39
    • 64

    Mostly Sunny

    • 40
    • 66

    Mostly Sunny

    • 43
    • 68

    Mostly Sunny

    • 43
    • 70

    Mostly Sunny

    • 41
    • 69

    Mostly Sunny

Today 18 Oct Allegan

Partly sunny. Highs in the mid 60s.

Tonight 18 Oct Allegan

Clear. Lows in the mid 40s near lake Michigan and around 40 inland. South Winds around 10 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Sager Lake Temperature Statistics

October Temperature

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

  • Lowest 6 October, 2026

    40.6 °F

  • Average October

    59.3 °F

  • Highest 12 October, 2026

    84.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.7 °F
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