Clear Lake Weather Forecast

    • 63
    • 82

    Rain Showers Likely

    • 60
    • 78

    Chance Rain Showers

    • 64
    • 81

    Slight Chance Thunderstorms

    • 61
    • 79

    Chance Thunderstorms

    • 63
    • 81

    Chance Rain Showers

    • 63
    • 81

    Rain Showers Likely

Today 5 Aug Allegan

Mostly cloudy with a 20 percent chance of Showers and Thunderstorms. Highs in the upper 70s near lake Michigan in the lower 80s inland. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 5 Aug Allegan

Mostly cloudy with a 50 percent chance of Showers and Thunderstorms. Patchy fog after midnight. Lows in the lower 60s. West Winds around 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Real-Time

Clear Lake Temperature Statistics

August Temperature

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

  • Lowest 2 August, 2026

    62.6 °F

  • Average August

    70.8 °F

  • Highest 2 August, 2026

    77 °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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