Clear Lake Weather Forecast

    • 52
    • 72

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

    • 63
    • 80

    Rain Showers Likely

    • 59
    • 78

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

Today 23 Aug Allegan

Sunny. Highs in the lower 70s. Northwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 23 Aug Allegan

Mostly clear. Lows in the lower 50s. Northwest Winds 5 to 10 Mph with Gusts to around 30 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • 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

    72.3 °F

  • Highest 14 August, 2026

    86 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.5 °F
Get WillyWeather+ to remove ads