South Clear Lake Weather Forecast

    • 57
    • 78

    Increasing Clouds

    • 63
    • 81

    Thunderstorms Likely

    • 57
    • 78

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 63
    • 80

    Mostly Cloudy

    • 68
    • 83

    Chance Rain Showers

Today 25 Aug Western St. Joseph

Patchy fog this morning. Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming west around 5 Mph this afternoon.

Tonight 25 Aug Western St. Joseph

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Clear Lake Temperature Statistics

August Temperature

South Bend International Airport (4.3 miles)

  • Lowest 23 August, 2026

    57.9 °F

  • Average August

    72.8 °F

  • Highest 7 August, 2026

    87.7 °F

Climate (2021–2026)

South Bend International Airport (4.3 miles)

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

  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    61.9 °F
Get WillyWeather+ to remove ads