South Clear Lake Weather Forecast

    • 46
    • 70

    Mostly Sunny

    • 50
    • 69

    Increasing Clouds

    • 50
    • 71

    Mostly Sunny

    • 59
    • 73

    Chance Rain Showers

    • 60
    • 70

    Chance Rain Showers

    • 57
    • 71

    Rain Showers Likely

    • 53
    • 67

    Chance Rain Showers

Today 26 Sep Western St. Joseph

Partly cloudy. A chance of Showers, mainly in the morning. Highs in the upper 60s. Chance of rain 30 percent.

Tonight 26 Sep Western St. Joseph

Mostly clear. Lows in the mid 40s. Northeast Winds around 5 Mph late this Evening, becoming light and variable.

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  • 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

    70.5 °F

  • Highest 2 September, 2026

    93.7 °F

Climate (2021–2026)

South Bend International Airport (4.3 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    61.9 °F
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