Clear Lake Weather Forecast

    • 47
    • 68

    Partly Sunny

    • 48
    • 64

    Rain Showers

    • 34
    • 57

    Rain Showers

    • 36
    • 55

    Sunny

    • 40
    • 63

    Mostly Sunny

    • 40
    • 66

    Partly Sunny

    • 43
    • 68

    Mostly Sunny

Today 14 Oct Allegan

Sunny. Highs in the upper 60s.

Tonight 14 Oct Allegan

Partly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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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 6 October, 2026

    42.8 °F

  • Average October

    60.6 °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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