Clear Lake Weather Forecast

    • 63
    • 80

    Rain Showers Likely

    • 62
    • 81

    Chance Rain Showers

    • 59
    • 80

    Chance Rain Showers

    • 57
    • 79

    Partly Sunny

    • 62
    • 75

    Rain Showers Likely

    • 60
    • 77

    Slight Chance Rain Showers

Today 11 Aug Allegan

A chance of Showers and Thunderstorms late in the Morning, then Showers likely and a slight chance of Thunderstorms in the afternoon. Highs around 80. Light Winds. Chance of rain 70 percent.

Tonight 11 Aug Allegan

Partly cloudy. A chance of Showers and a slight chance of Thunderstorms in the evening. Lows in the mid 60s. Light Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    57.2 °F

  • Average August

    72 °F

  • Highest 4 August, 2026

    84.2 °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

    59.6 °F
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