South Clear Lake Weather Forecast

    • 57
    • 75

    Rain Showers Likely

    • 62
    • 75

    Rain Showers

    • 51
    • 71

    Rain Showers Likely

    • 48
    • 65

    Chance Rain Showers

    • 49
    • 65

    Slight Chance Rain Showers

    • 50
    • 66

    Mostly Cloudy

    • 50
    • 69

    Partly Sunny

Today 18 Sep Western St. Joseph

Partly cloudy in the Morning, then becoming mostly sunny. Highs in the lower 70s.

Tonight 18 Sep Western St. Joseph

Mostly clear late this Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows in the upper 50s. East Winds 5 to 10 Mph. Gusts up to 20 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Clear Lake Temperature Statistics

September Temperature

South Bend International Airport (4.3 miles)

  • Lowest 14 September, 2026

    46.7 °F

  • Average September

    73.7 °F

  • Highest 2 September, 2026

    93.7 °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