South Clear Lake Weather Forecast

    • 62
    • 85

    Partly Sunny

    • 50
    • 77

    Chance Thunderstorms

    • 61
    • 73

    Partly Sunny

    • 63
    • 84

    Rain Showers Likely

    • 62
    • 79

    Rain Showers Likely

    • 56
    • 77

    Chance Rain Showers

Today 12 Sep Western St. Joseph

Mostly sunny. Highs in the mid 80s. South Winds around 5 Mph, becoming southwest this afternoon.

Tonight 12 Sep Western St. Joseph

Mostly clear. Lows in the lower 60s. Northwest Winds around 5 Mph.

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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 7 September, 2026

    55.7 °F

  • Average September

    77.3 °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

    62 °F
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