Clear Lake Weather Forecast

    • 41
    • 67

    Sunny

    • 42
    • 66

    Increasing Clouds

    • 42
    • 67

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 48
    • 67

    Partly Sunny

    • 47
    • 68

    Mostly Cloudy

    • 41
    • 62

    Mostly Cloudy

Today 20 Oct Allegan

Partly sunny. Highs in the mid 50s.

Tonight 20 Oct Allegan

Clear. Lows in the lower 40s. Light Winds.

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  • Temperature Real-Time

Clear Lake Temperature Statistics

October Temperature

South Haven, South Haven Area Regional Airport (13 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    59.3 °F

  • Highest 12 October, 2026

    86 °F

Climate (2021–2026)

South Haven, South Haven Area Regional Airport (13 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.5 °F
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