Clear Lake Weather Forecast

    • 56
    • 78

    Becoming Sunny

    • 66
    • 83

    Rain Showers

    • 63
    • 81

    Rain Showers

    • 61
    • 80

    Chance Rain Showers

    • 58
    • 79

    Chance Rain Showers

    • 55
    • 77

    Partly Sunny

Today 8 Aug Allegan

Patchy fog in the morning. Partly sunny with a 20 percent chance of Showers and Thunderstorms in the Morning, then sunny in the afternoon. Highs in the mid 70s near lake Michigan and around 80 inland. West Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 8 Aug Allegan

Mostly clear. Lows in the upper 50s. Northwest Winds around 10 Mph with Gusts to around 25 Mph in the evening becoming light.

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Clear Lake Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    57.2 °F

  • Average August

    71.8 °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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