Jackson Lake Weather Forecast

    • 41
    • 66

    Becoming Sunny

    • 37
    • 60

    Sunny

    • 51
    • 64

    Mostly Sunny

    • 46
    • 67

    Mostly Sunny

    • 45
    • 65

    Mostly Sunny

    • 43
    • 65

    Mostly Sunny

Today 4 Oct Allegan

Sunny. Highs in the mid 60s. Southwest Winds 5 to 10 Mph becoming northwest 10 to 15 Mph in the afternoon. Gusts up to 25 Mph.

Tonight 4 Oct Allegan

Mostly clear. Lows in the lower 40s. Light Winds. Gusts up to 20 Mph in the evening.

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  • Temperature Real-Time

Jackson Lake Temperature Statistics

October Temperature

Grand Rapids, Gerald R. Ford International Airport (14.9 miles)

  • Lowest 2 October, 2026

    46.9 °F

  • Average October

    61 °F

  • Highest 1 October, 2026

    69.1 °F

Climate (2021–2026)

Grand Rapids, Gerald R. Ford International Airport (14.9 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.7 °F
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