Clear Lake Weather Forecast

    • 43
    • 68

    Partly Sunny

    • 47
    • 69

    Partly Sunny

    • 47
    • 70

    Partly Sunny

    • 43
    • 67

    Mostly Cloudy

    • 45
    • 62

    Mostly Cloudy

    • 49
    • 67

    Partly Sunny

    • 44
    • 66

    Partly Sunny

Today 23 Oct Allegan

Mostly sunny. Highs in the lower 60s.

Tonight 23 Oct Allegan

Partly cloudy. Lows in the mid 40s. Light Winds.

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  • Temperature Forecast NOAA

  • 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

    58 °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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